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GMC Sierra 2500 Headroom (2002-2025)

Researched By The AutoPadre Research Team

Last Updated 2024-12-28

The GMC Sierra 2500 headroom in the first row is a minimum of 41 inches and a maximum of 43.11 inches.

The GMC Sierra 2500 has a minimum of 38.4 inches and a maximum of 40.6 inches of headroom in the second row.

Check out the Headroom specifications for other makes and models.

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2025 GMC Sierra 2500 Headroom

In the first row, the 2025 GMC Sierra 2500 headroom is between 43.03 inches and 43.11 inches.

2025 GMC Sierra 2500 Headroom (Imperial)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Crew Cab 159" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 43.03 in. 40.12 in.
HD Crew Cab 159" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 43.03 in. 40.12 in.
HD Crew Cab 159" SLT Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 43.03 in. 40.12 in.
HD Crew Cab 172" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 43.03 in. 40.12 in.
HD Crew Cab 172" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 43.03 in. 40.12 in.
HD Crew Cab 172" SLT Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 43.03 in. 40.12 in.
2025 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Double Cab 149" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 43.03 in. 39.88 in.
HD Double Cab 149" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 43.03 in. 39.88 in.
HD Double Cab 162" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 43.03 in. 39.88 in.
HD Double Cab 162" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 43.03 in. 39.88 in.
HD Reg Cab 142" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 43.11 in.
HD Reg Cab 142" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 43.11 in.
2025 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Crew Cab 159" AT4 Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 43.03 in. 40.12 in.
HD Crew Cab 159" AT4X Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 43.03 in. 40.12 in.
HD Crew Cab 159" Denali Ultimate Diesel 6.6L | Turbo | 8 | Duramax | Allison 10 Spd Auto | 4WD 43.03 in. 40.12 in.
HD Crew Cab 159" Denali Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 43.03 in. 40.12 in.
HD Crew Cab 159" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 43.03 in. 40.12 in.
HD Crew Cab 159" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 43.03 in. 40.12 in.
2025 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Crew Cab 159" SLT Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 43.03 in. 40.12 in.
HD Crew Cab 172" AT4 Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 43.03 in. 40.12 in.
HD Crew Cab 172" Denali Ultimate Diesel 6.6L | Turbo | 8 | Duramax | Allison 10 Spd Auto | 4WD 43.03 in. 40.12 in.
HD Crew Cab 172" Denali Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 43.03 in. 40.12 in.
HD Crew Cab 172" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 43.03 in. 40.12 in.
HD Crew Cab 172" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 43.03 in. 40.12 in.
2025 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Crew Cab 172" SLT Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 43.03 in. 40.12 in.
HD Double Cab 149" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 43.03 in. 39.88 in.
HD Double Cab 149" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 43.03 in. 39.88 in.
HD Double Cab 162" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 43.03 in. 39.88 in.
HD Double Cab 162" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 43.03 in. 39.88 in.
HD Reg Cab 142" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 43.11 in.
2025 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom
HD Reg Cab 142" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 43.11 in.
2025 GMC Sierra 2500 Headroom (Metric)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Crew Cab 159" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 109 cm. 102 cm.
HD Crew Cab 159" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 109 cm. 102 cm.
HD Crew Cab 159" SLT Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 109 cm. 102 cm.
HD Crew Cab 172" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 109 cm. 102 cm.
HD Crew Cab 172" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 109 cm. 102 cm.
HD Crew Cab 172" SLT Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 109 cm. 102 cm.
2025 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Double Cab 149" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 109 cm. 101 cm.
HD Double Cab 149" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 109 cm. 101 cm.
HD Double Cab 162" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 109 cm. 101 cm.
HD Double Cab 162" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 109 cm. 101 cm.
HD Reg Cab 142" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 109 cm.
HD Reg Cab 142" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 109 cm.
2025 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Crew Cab 159" AT4 Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 109 cm. 102 cm.
HD Crew Cab 159" AT4X Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 109 cm. 102 cm.
HD Crew Cab 159" Denali Ultimate Diesel 6.6L | Turbo | 8 | Duramax | Allison 10 Spd Auto | 4WD 109 cm. 102 cm.
HD Crew Cab 159" Denali Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 109 cm. 102 cm.
HD Crew Cab 159" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 109 cm. 102 cm.
HD Crew Cab 159" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 109 cm. 102 cm.
2025 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Crew Cab 159" SLT Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 109 cm. 102 cm.
HD Crew Cab 172" AT4 Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 109 cm. 102 cm.
HD Crew Cab 172" Denali Ultimate Diesel 6.6L | Turbo | 8 | Duramax | Allison 10 Spd Auto | 4WD 109 cm. 102 cm.
HD Crew Cab 172" Denali Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 109 cm. 102 cm.
HD Crew Cab 172" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 109 cm. 102 cm.
HD Crew Cab 172" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 109 cm. 102 cm.
2025 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Crew Cab 172" SLT Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 109 cm. 102 cm.
HD Double Cab 149" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 109 cm. 101 cm.
HD Double Cab 149" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 109 cm. 101 cm.
HD Double Cab 162" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 109 cm. 101 cm.
HD Double Cab 162" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 109 cm. 101 cm.
HD Reg Cab 142" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 109 cm.
2025 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom
HD Reg Cab 142" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 109 cm.

2024 GMC Sierra 2500 Headroom

In the first row, the 2024 GMC Sierra 2500 headroom is between 43.03 inches and 43.11 inches.

2024 GMC Sierra 2500 Headroom (Imperial)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Crew Cab 159" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 43.03 in. 40.12 in.
HD Crew Cab 159" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 43.03 in. 40.12 in.
HD Crew Cab 159" SLT Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 43.03 in. 40.12 in.
HD Crew Cab 172" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 43.03 in. 40.12 in.
HD Crew Cab 172" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 43.03 in. 40.12 in.
HD Crew Cab 172" SLT Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 43.03 in. 40.12 in.
2024 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Double Cab 149" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 43.03 in. 39.88 in.
HD Double Cab 149" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 43.03 in. 39.88 in.
HD Double Cab 162" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 43.03 in. 39.88 in.
HD Double Cab 162" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 43.03 in. 39.88 in.
HD Reg Cab 142" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 43.11 in.
HD Reg Cab 142" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 43.11 in.
2024 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Crew Cab 159" AT4 Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 43.03 in. 40.12 in.
HD Crew Cab 159" AT4X Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 43.03 in. 40.12 in.
HD Crew Cab 159" Denali Ultimate Diesel 6.6L | Turbo | 8 | Duramax | Allison 10 Spd Auto | 4WD 43.03 in. 40.12 in.
HD Crew Cab 159" Denali Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 43.03 in. 40.12 in.
HD Crew Cab 159" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 43.03 in. 40.12 in.
HD Crew Cab 159" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 43.03 in. 40.12 in.
2024 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Crew Cab 159" SLT Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 43.03 in. 40.12 in.
HD Crew Cab 172" AT4 Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 43.03 in. 40.12 in.
HD Crew Cab 172" Denali Ultimate Diesel 6.6L | Turbo | 8 | Duramax | Allison 10 Spd Auto | 4WD 43.03 in. 40.12 in.
HD Crew Cab 172" Denali Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 43.03 in. 40.12 in.
HD Crew Cab 172" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 43.03 in. 40.12 in.
HD Crew Cab 172" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 43.03 in. 40.12 in.
2024 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Crew Cab 172" SLT Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 43.03 in. 40.12 in.
HD Double Cab 149" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 43.03 in. 39.88 in.
HD Double Cab 149" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 43.03 in. 39.88 in.
HD Double Cab 162" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 43.03 in. 39.88 in.
HD Double Cab 162" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 43.03 in. 39.88 in.
HD Reg Cab 142" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 43.11 in.
2024 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom
HD Reg Cab 142" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 43.11 in.
2024 GMC Sierra 2500 Headroom (Metric)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Crew Cab 159" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 109 cm. 102 cm.
HD Crew Cab 159" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 109 cm. 102 cm.
HD Crew Cab 159" SLT Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 109 cm. 102 cm.
HD Crew Cab 172" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 109 cm. 102 cm.
HD Crew Cab 172" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 109 cm. 102 cm.
HD Crew Cab 172" SLT Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 109 cm. 102 cm.
2024 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Double Cab 149" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 109 cm. 101 cm.
HD Double Cab 149" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 109 cm. 101 cm.
HD Double Cab 162" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 109 cm. 101 cm.
HD Double Cab 162" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 109 cm. 101 cm.
HD Reg Cab 142" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 109 cm.
HD Reg Cab 142" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | RWD 109 cm.
2024 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Crew Cab 159" AT4 Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 109 cm. 102 cm.
HD Crew Cab 159" AT4X Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 109 cm. 102 cm.
HD Crew Cab 159" Denali Ultimate Diesel 6.6L | Turbo | 8 | Duramax | Allison 10 Spd Auto | 4WD 109 cm. 102 cm.
HD Crew Cab 159" Denali Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 109 cm. 102 cm.
HD Crew Cab 159" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 109 cm. 102 cm.
HD Crew Cab 159" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 109 cm. 102 cm.
2024 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Crew Cab 159" SLT Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 109 cm. 102 cm.
HD Crew Cab 172" AT4 Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 109 cm. 102 cm.
HD Crew Cab 172" Denali Ultimate Diesel 6.6L | Turbo | 8 | Duramax | Allison 10 Spd Auto | 4WD 109 cm. 102 cm.
HD Crew Cab 172" Denali Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 109 cm. 102 cm.
HD Crew Cab 172" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 109 cm. 102 cm.
HD Crew Cab 172" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 109 cm. 102 cm.
2024 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Crew Cab 172" SLT Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 109 cm. 102 cm.
HD Double Cab 149" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 109 cm. 101 cm.
HD Double Cab 149" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 109 cm. 101 cm.
HD Double Cab 162" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 109 cm. 101 cm.
HD Double Cab 162" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 109 cm. 101 cm.
HD Reg Cab 142" Pro Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 109 cm.
2024 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom
HD Reg Cab 142" SLE Diesel 6.6L | 8 | Allison 10 Spd Auto | 4WD 109 cm.

2023 GMC Sierra 2500 Headroom

In the first row, the 2023 GMC Sierra 2500 headroom is 43 inches.

The second row headroom of the 2023 GMC Sierra 2500 is 40 inches.

2023 GMC Sierra 2500 Headroom (Imperial)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Pro Crew Cab 159" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 40 in.
HD Pro Crew Cab 172" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 40 in.
HD Pro Double Cab 149" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 39 in.
HD Pro Double Cab 162" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 39 in.
HD Pro Reg Cab 142" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in.
HD Pro Crew Cab 159" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 40 in.
2023 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Pro Crew Cab 172" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 40 in.
HD Pro Double Cab 149" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39 in.
HD Pro Double Cab 162" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39 in.
HD Pro Reg Cab 142" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in.
HD SLE Crew Cab 159" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 40 in.
HD SLE Crew Cab 172" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 40 in.
2023 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD SLE Double Cab 149" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 39 in.
HD SLE Double Cab 162" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 39 in.
HD SLE Reg Cab 142" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in.
HD SLE Crew Cab 159" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 40 in.
HD SLE Crew Cab 172" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 40 in.
HD SLE Double Cab 149" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39 in.
2023 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD SLE Double Cab 162" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39 in.
HD SLE Reg Cab 142" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in.
HD SLT Crew Cab 159" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 40 in.
HD SLT Crew Cab 172" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 40 in.
HD SLT Double Cab 149" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 39 in.
HD SLT Double Cab 162" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 39 in.
2023 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD SLT Crew Cab 159" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 40 in.
HD SLT Crew Cab 172" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 40 in.
HD SLT Double Cab 149" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39 in.
HD SLT Double Cab 162" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39 in.
HD AT4 Crew Cab 159" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 40 in.
HD AT4 Crew Cab 172" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 40 in.
2023 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Denali Crew Cab 159" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 40 in.
HD Denali Crew Cab 172" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 40 in.
2023 GMC Sierra 2500 Headroom (Metric)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Pro Crew Cab 159" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm. 101 cm.
HD Pro Crew Cab 172" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm. 101 cm.
HD Pro Double Cab 149" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm. 99 cm.
HD Pro Double Cab 162" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm. 99 cm.
HD Pro Reg Cab 142" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm.
HD Pro Crew Cab 159" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 101 cm.
2023 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Pro Crew Cab 172" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 101 cm.
HD Pro Double Cab 149" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 99 cm.
HD Pro Double Cab 162" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 99 cm.
HD Pro Reg Cab 142" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm.
HD SLE Crew Cab 159" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm. 101 cm.
HD SLE Crew Cab 172" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm. 101 cm.
2023 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD SLE Double Cab 149" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm. 99 cm.
HD SLE Double Cab 162" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm. 99 cm.
HD SLE Reg Cab 142" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm.
HD SLE Crew Cab 159" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 101 cm.
HD SLE Crew Cab 172" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 101 cm.
HD SLE Double Cab 149" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 99 cm.
2023 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD SLE Double Cab 162" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 99 cm.
HD SLE Reg Cab 142" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm.
HD SLT Crew Cab 159" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm. 101 cm.
HD SLT Crew Cab 172" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm. 101 cm.
HD SLT Double Cab 149" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm. 99 cm.
HD SLT Double Cab 162" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm. 99 cm.
2023 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD SLT Crew Cab 159" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 101 cm.
HD SLT Crew Cab 172" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 101 cm.
HD SLT Double Cab 149" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 99 cm.
HD SLT Double Cab 162" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 99 cm.
HD AT4 Crew Cab 159" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 101 cm.
HD AT4 Crew Cab 172" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 101 cm.
2023 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Denali Crew Cab 159" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 101 cm.
HD Denali Crew Cab 172" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 101 cm.

2022 GMC Sierra 2500 Headroom

In the first row, the 2022 GMC Sierra 2500 headroom is 43 inches.

The second row headroom of the 2022 GMC Sierra 2500 is 40 inches.

2022 GMC Sierra 2500 Headroom (Imperial)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Pro Crew Cab 159" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 40 in.
HD Pro Crew Cab 172" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 40 in.
HD Pro Double Cab 149" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 39 in.
HD Pro Double Cab 162" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 39 in.
HD Pro Reg Cab 142" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in.
HD Pro Crew Cab 159" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 40 in.
2022 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Pro Crew Cab 172" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 40 in.
HD Pro Double Cab 149" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39 in.
HD Pro Double Cab 162" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39 in.
HD Pro Reg Cab 142" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in.
HD SLE Crew Cab 159" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 40 in.
HD SLE Crew Cab 172" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 40 in.
2022 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD SLE Double Cab 149" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 39 in.
HD SLE Double Cab 162" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 39 in.
HD SLE Reg Cab 142" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in.
HD SLE Crew Cab 159" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 40 in.
HD SLE Crew Cab 172" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 40 in.
HD SLE Double Cab 149" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39 in.
2022 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD SLE Double Cab 162" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39 in.
HD SLE Reg Cab 142" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in.
HD SLT Crew Cab 159" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 40 in.
HD SLT Crew Cab 172" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 40 in.
HD SLT Double Cab 149" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 39 in.
HD SLT Double Cab 162" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 39 in.
2022 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD SLT Crew Cab 159" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 40 in.
HD SLT Crew Cab 172" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 40 in.
HD SLT Double Cab 162" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39 in.
HD AT4 Crew Cab 159" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 40 in.
HD AT4 Crew Cab 172" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 40 in.
HD Denali Crew Cab 159" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 40 in.
2022 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Denali Crew Cab 172" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 40 in.
2022 GMC Sierra 2500 Headroom (Metric)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Pro Crew Cab 159" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm. 101 cm.
HD Pro Crew Cab 172" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm. 101 cm.
HD Pro Double Cab 149" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm. 99 cm.
HD Pro Double Cab 162" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm. 99 cm.
HD Pro Reg Cab 142" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm.
HD Pro Crew Cab 159" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 101 cm.
2022 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Pro Crew Cab 172" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 101 cm.
HD Pro Double Cab 149" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 99 cm.
HD Pro Double Cab 162" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 99 cm.
HD Pro Reg Cab 142" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm.
HD SLE Crew Cab 159" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm. 101 cm.
HD SLE Crew Cab 172" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm. 101 cm.
2022 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD SLE Double Cab 149" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm. 99 cm.
HD SLE Double Cab 162" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm. 99 cm.
HD SLE Reg Cab 142" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm.
HD SLE Crew Cab 159" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 101 cm.
HD SLE Crew Cab 172" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 101 cm.
HD SLE Double Cab 149" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 99 cm.
2022 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD SLE Double Cab 162" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 99 cm.
HD SLE Reg Cab 142" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm.
HD SLT Crew Cab 159" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm. 101 cm.
HD SLT Crew Cab 172" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm. 101 cm.
HD SLT Double Cab 149" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm. 99 cm.
HD SLT Double Cab 162" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm. 99 cm.
2022 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD SLT Crew Cab 159" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 101 cm.
HD SLT Crew Cab 172" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 101 cm.
HD SLT Double Cab 162" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 99 cm.
HD AT4 Crew Cab 159" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 101 cm.
HD AT4 Crew Cab 172" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 101 cm.
HD Denali Crew Cab 159" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 101 cm.
2022 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Denali Crew Cab 172" Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 101 cm.

2021 GMC Sierra 2500 Headroom

In the first row, the 2021 GMC Sierra 2500 headroom is 43 inches.

The second row headroom of the 2021 GMC Sierra 2500 is 40 inches.

2021 GMC Sierra 2500 Headroom (Imperial)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Crew Cab Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 40 in.
HD Crew Cab Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | RWD 43 in. 40 in.
HD Crew Cab Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 40 in.
HD Crew Cab Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | 4WD 43 in. 40 in.
HD Crew Cab AT4 Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 40 in.
HD Crew Cab AT4 Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | 4WD 43 in. 40 in.
2021 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Crew Cab Denali Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 40 in.
HD Crew Cab Denali Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | 4WD 43 in. 40 in.
HD Crew Cab SLE Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 40 in.
HD Crew Cab SLE Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | RWD 43 in. 40 in.
HD Crew Cab SLE Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 40 in.
HD Crew Cab SLE Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | 4WD 43 in. 40 in.
2021 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Crew Cab SLT Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 40 in.
HD Crew Cab SLT Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | RWD 43 in. 40 in.
HD Crew Cab SLT Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 40 in.
HD Crew Cab SLT Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | 4WD 43 in. 40 in.
HD Extended Cab Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 39 in.
HD Extended Cab Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | RWD 43 in. 39 in.
2021 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Extended Cab Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39 in.
HD Extended Cab Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | 4WD 43 in. 39 in.
HD Extended Cab SLE Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 39 in.
HD Extended Cab SLE Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | RWD 43 in. 39 in.
HD Extended Cab SLE Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39 in.
HD Extended Cab SLE Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | 4WD 43 in. 39 in.
2021 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Extended Cab SLT Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 39 in.
HD Extended Cab SLT Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | RWD 43 in. 39 in.
HD Extended Cab SLT Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39 in.
HD Extended Cab SLT Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | 4WD 43 in. 39 in.
HD Regular Cab Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in.
HD Regular Cab Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | RWD 43 in.
2021 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom
HD Regular Cab Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in.
HD Regular Cab Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | 4WD 43 in.
HD Regular Cab SLE Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in.
HD Regular Cab SLE Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | RWD 43 in.
HD Regular Cab SLE Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in.
HD Regular Cab SLE Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | 4WD 43 in.
2021 GMC Sierra 2500 Headroom (Metric)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Crew Cab Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm. 101 cm.
HD Crew Cab Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | RWD 109 cm. 101 cm.
HD Crew Cab Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 101 cm.
HD Crew Cab Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | 4WD 109 cm. 101 cm.
HD Crew Cab AT4 Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 101 cm.
HD Crew Cab AT4 Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | 4WD 109 cm. 101 cm.
2021 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Crew Cab Denali Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 101 cm.
HD Crew Cab Denali Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | 4WD 109 cm. 101 cm.
HD Crew Cab SLE Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm. 101 cm.
HD Crew Cab SLE Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | RWD 109 cm. 101 cm.
HD Crew Cab SLE Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 101 cm.
HD Crew Cab SLE Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | 4WD 109 cm. 101 cm.
2021 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Crew Cab SLT Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm. 101 cm.
HD Crew Cab SLT Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | RWD 109 cm. 101 cm.
HD Crew Cab SLT Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 101 cm.
HD Crew Cab SLT Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | 4WD 109 cm. 101 cm.
HD Extended Cab Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm. 99 cm.
HD Extended Cab Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | RWD 109 cm. 99 cm.
2021 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Extended Cab Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 99 cm.
HD Extended Cab Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | 4WD 109 cm. 99 cm.
HD Extended Cab SLE Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm. 99 cm.
HD Extended Cab SLE Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | RWD 109 cm. 99 cm.
HD Extended Cab SLE Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 99 cm.
HD Extended Cab SLE Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | 4WD 109 cm. 99 cm.
2021 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Extended Cab SLT Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm. 99 cm.
HD Extended Cab SLT Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | RWD 109 cm. 99 cm.
HD Extended Cab SLT Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm. 99 cm.
HD Extended Cab SLT Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | 4WD 109 cm. 99 cm.
HD Regular Cab Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm.
HD Regular Cab Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | RWD 109 cm.
2021 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom
HD Regular Cab Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm.
HD Regular Cab Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | 4WD 109 cm.
HD Regular Cab SLE Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109 cm.
HD Regular Cab SLE Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | RWD 109 cm.
HD Regular Cab SLE Diesel 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109 cm.
HD Regular Cab SLE Diesel 6.6L | Turbo | V8 | DURAMAX B20-DIESEL COMPATIBLE | Allison 10 Spd Auto | 4WD 109 cm.

2020 GMC Sierra 2500 Headroom

In the first row, the 2020 GMC Sierra 2500 headroom is between 43 inches and 43.1 inches.

2020 GMC Sierra 2500 Headroom (Imperial)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab 159" AT4 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39.9 in.
HD 2500 Crew Cab 172" AT4 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39.9 in.
HD 2500 Crew Cab 159" 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 39.9 in.
HD 2500 Crew Cab 172" 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 39.9 in.
HD 2500 Double Cab 149" 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 39.9 in.
HD 2500 Double Cab 162" 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 39.9 in.
2020 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Reg Cab 142" 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43.1 in.
HD 2500 Crew Cab 159" 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39.9 in.
HD 2500 Crew Cab 172" 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39.9 in.
HD 2500 Double Cab 149" 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39.9 in.
HD 2500 Double Cab 162" 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39.9 in.
HD 2500 Reg Cab 142" 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43.1 in.
2020 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab 159" Denali 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39.9 in.
HD 2500 Crew Cab 172" Denali 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39.9 in.
HD 2500 Crew Cab 159" SLE 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 39.9 in.
HD 2500 Crew Cab 172" SLE 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 39.9 in.
HD 2500 Double Cab 149" SLE 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 39.9 in.
HD 2500 Double Cab 162" SLE 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 39.9 in.
2020 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Reg Cab 142" SLE 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43.1 in.
HD 2500 Crew Cab 159" SLE 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39.9 in.
HD 2500 Crew Cab 172" SLE 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39.9 in.
HD 2500 Double Cab 149" SLE 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39.9 in.
HD 2500 Double Cab 162" SLE 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39.9 in.
HD 2500 Reg Cab 142" SLE 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43.1 in.
2020 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab 159" SLT 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 39.9 in.
HD 2500 Crew Cab 172" SLT 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 39.9 in.
HD 2500 Double Cab 149" SLT 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 39.9 in.
HD 2500 Double Cab 162" SLT 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 39.9 in.
HD 2500 Crew Cab 159" SLT 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39.9 in.
HD 2500 Crew Cab 172" SLT 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39.9 in.
2020 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Double Cab 149" SLT 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39.9 in.
HD 2500 Double Cab 162" SLT 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39.9 in.
HD 2500 Crew Cab 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 39.9 in.
HD 2500 Crew Cab 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39.9 in.
HD 2500 Crew Cab AT4 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39.9 in.
HD 2500 Crew Cab Denali 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39.9 in.
2020 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab SLE 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 39.9 in.
HD 2500 Crew Cab SLE 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39.9 in.
HD 2500 Crew Cab SLT 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 39.9 in.
HD 2500 Crew Cab SLT 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39.9 in.
HD 2500 Extended Cab 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 39.9 in.
HD 2500 Extended Cab 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39.9 in.
2020 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab SLE 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 39.9 in.
HD 2500 Extended Cab SLE 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39.9 in.
HD 2500 Extended Cab SLT 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43 in. 39.9 in.
HD 2500 Extended Cab SLT 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43 in. 39.9 in.
HD 2500 Regular Cab 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43.1 in.
HD 2500 Regular Cab 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43.1 in.
2020 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom
HD 2500 Regular Cab SLE 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 43.1 in.
HD 2500 Regular Cab SLE 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 43.1 in.
2020 GMC Sierra 2500 Headroom (Metric)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab 159" AT4 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109.2 cm. 101.3 cm.
HD 2500 Crew Cab 172" AT4 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109.2 cm. 101.3 cm.
HD 2500 Crew Cab 159" 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109.2 cm. 101.3 cm.
HD 2500 Crew Cab 172" 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109.2 cm. 101.3 cm.
HD 2500 Double Cab 149" 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109.2 cm. 101.3 cm.
HD 2500 Double Cab 162" 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109.2 cm. 101.3 cm.
2020 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Reg Cab 142" 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109.5 cm.
HD 2500 Crew Cab 159" 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109.2 cm. 101.3 cm.
HD 2500 Crew Cab 172" 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109.2 cm. 101.3 cm.
HD 2500 Double Cab 149" 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109.2 cm. 101.3 cm.
HD 2500 Double Cab 162" 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109.2 cm. 101.3 cm.
HD 2500 Reg Cab 142" 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109.5 cm.
2020 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab 159" Denali 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109.2 cm. 101.3 cm.
HD 2500 Crew Cab 172" Denali 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109.2 cm. 101.3 cm.
HD 2500 Crew Cab 159" SLE 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109.2 cm. 101.3 cm.
HD 2500 Crew Cab 172" SLE 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109.2 cm. 101.3 cm.
HD 2500 Double Cab 149" SLE 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109.2 cm. 101.3 cm.
HD 2500 Double Cab 162" SLE 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109.2 cm. 101.3 cm.
2020 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Reg Cab 142" SLE 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109.5 cm.
HD 2500 Crew Cab 159" SLE 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109.2 cm. 101.3 cm.
HD 2500 Crew Cab 172" SLE 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109.2 cm. 101.3 cm.
HD 2500 Double Cab 149" SLE 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109.2 cm. 101.3 cm.
HD 2500 Double Cab 162" SLE 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109.2 cm. 101.3 cm.
HD 2500 Reg Cab 142" SLE 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109.5 cm.
2020 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab 159" SLT 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109.2 cm. 101.3 cm.
HD 2500 Crew Cab 172" SLT 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109.2 cm. 101.3 cm.
HD 2500 Double Cab 149" SLT 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109.2 cm. 101.3 cm.
HD 2500 Double Cab 162" SLT 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109.2 cm. 101.3 cm.
HD 2500 Crew Cab 159" SLT 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109.2 cm. 101.3 cm.
HD 2500 Crew Cab 172" SLT 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109.2 cm. 101.3 cm.
2020 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Double Cab 149" SLT 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109.2 cm. 101.3 cm.
HD 2500 Double Cab 162" SLT 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109.2 cm. 101.3 cm.
HD 2500 Crew Cab 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109.2 cm. 101.3 cm.
HD 2500 Crew Cab 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109.2 cm. 101.3 cm.
HD 2500 Crew Cab AT4 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109.2 cm. 101.3 cm.
HD 2500 Crew Cab Denali 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109.2 cm. 101.3 cm.
2020 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab SLE 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109.2 cm. 101.3 cm.
HD 2500 Crew Cab SLE 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109.2 cm. 101.3 cm.
HD 2500 Crew Cab SLT 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109.2 cm. 101.3 cm.
HD 2500 Crew Cab SLT 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109.2 cm. 101.3 cm.
HD 2500 Extended Cab 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109.2 cm. 101.3 cm.
HD 2500 Extended Cab 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109.2 cm. 101.3 cm.
2020 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab SLE 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109.2 cm. 101.3 cm.
HD 2500 Extended Cab SLE 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109.2 cm. 101.3 cm.
HD 2500 Extended Cab SLT 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109.2 cm. 101.3 cm.
HD 2500 Extended Cab SLT 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109.2 cm. 101.3 cm.
HD 2500 Regular Cab 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109.5 cm.
HD 2500 Regular Cab 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109.5 cm.
2020 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom
HD 2500 Regular Cab SLE 6.6L | V8 | 6 Spd Auto, Heavy-Duty | RWD 109.5 cm.
HD 2500 Regular Cab SLE 6.6L | V8 | 6 Spd Auto, Heavy-Duty | 4WD 109.5 cm.

2019 GMC Sierra 2500 Headroom

In the first row, the 2019 GMC Sierra 2500 headroom is 42.8 inches.

The second row headroom of the 2019 GMC Sierra 2500 is 40.5 inches.

2019 GMC Sierra 2500 Headroom (Imperial)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab 153.7" 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 40.5 in.
HD 2500 Crew Cab 167.7" 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 40.5 in.
HD 2500 Double Cab 158.1" 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 38.7 in.
HD 2500 Crew Cab 153.7" 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 40.5 in.
HD 2500 Crew Cab 167.7" 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 40.5 in.
HD 2500 Double Cab 144.2" 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 38.7 in.
2019 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Double Cab 158.1" 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 38.7 in.
HD 2500 Reg Cab 133.6" 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in.
HD 2500 Crew Cab 153.7" Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 40.5 in.
HD 2500 Crew Cab 153.7" Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 40.5 in.
HD 2500 Crew Cab 153.7" SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 40.5 in.
HD 2500 Crew Cab 167.7" SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 40.5 in.
2019 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Double Cab 158.1" SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 38.7 in.
HD 2500 Crew Cab 153.7" SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 40.5 in.
HD 2500 Crew Cab 167.7" SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 40.5 in.
HD 2500 Double Cab 144.2" SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 38.7 in.
HD 2500 Double Cab 158.1" SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 38.7 in.
HD 2500 Crew Cab 153.7" SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 40.5 in.
2019 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab 167.7" SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 40.5 in.
HD 2500 Crew Cab 153.7" SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 40.5 in.
HD 2500 Crew Cab 167.7" SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 40.5 in.
HD 2500 Crew Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 40.5 in.
HD 2500 Crew Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 40.5 in.
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 40.5 in.
2019 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 40.5 in.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 40.5 in.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 40.5 in.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 40.5 in.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 40.5 in.
HD 2500 Extended Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 38.7 in.
2019 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 38.7 in.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 38.7 in.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 38.7 in.
HD 2500 Regular Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in.
2019 GMC Sierra 2500 Headroom (Metric)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab 153.7" 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab 167.7" 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 102.9 cm.
HD 2500 Double Cab 158.1" 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 98.3 cm.
HD 2500 Crew Cab 153.7" 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab 167.7" 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 102.9 cm.
HD 2500 Double Cab 144.2" 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 98.3 cm.
2019 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Double Cab 158.1" 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 98.3 cm.
HD 2500 Reg Cab 133.6" 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm.
HD 2500 Crew Cab 153.7" Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab 153.7" Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab 153.7" SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab 167.7" SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 102.9 cm.
2019 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Double Cab 158.1" SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 98.3 cm.
HD 2500 Crew Cab 153.7" SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab 167.7" SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 102.9 cm.
HD 2500 Double Cab 144.2" SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 98.3 cm.
HD 2500 Double Cab 158.1" SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 98.3 cm.
HD 2500 Crew Cab 153.7" SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 102.9 cm.
2019 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab 167.7" SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab 153.7" SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab 167.7" SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 102.9 cm.
2019 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 102.9 cm.
HD 2500 Extended Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 98.3 cm.
2019 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 98.3 cm.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 98.3 cm.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 98.3 cm.
HD 2500 Regular Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm.

2018 GMC Sierra 2500 Headroom

In the first row, the 2018 GMC Sierra 2500 headroom is 42.8 inches.

The second row headroom of the 2018 GMC Sierra 2500 is 40.5 inches.

2018 GMC Sierra 2500 Headroom (Imperial)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 40.5 in.
HD 2500 Crew Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 40.5 in.
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 40.5 in.
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 40.5 in.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 40.5 in.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 40.5 in.
2018 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 40.5 in.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 40.5 in.
HD 2500 Extended Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 38.7 in.
HD 2500 Extended Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 38.7 in.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 38.7 in.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 38.7 in.
2018 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 38.7 in.
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 38.7 in.
HD 2500 Regular Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in.
HD 2500 Regular Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in.
2018 GMC Sierra 2500 Headroom (Metric)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 102.9 cm.
2018 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 102.9 cm.
HD 2500 Extended Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 98.3 cm.
HD 2500 Extended Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 98.3 cm.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 98.3 cm.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 98.3 cm.
2018 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 98.3 cm.
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 98.3 cm.
HD 2500 Regular Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm.
HD 2500 Regular Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm.

2017 GMC Sierra 2500 Headroom

In the first row, the 2017 GMC Sierra 2500 headroom is 42.8 inches.

The second row headroom of the 2017 GMC Sierra 2500 is 40.5 inches.

2017 GMC Sierra 2500 Headroom (Imperial)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 40.5 in.
HD 2500 Crew Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 40.5 in.
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 40.5 in.
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 40.5 in.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 40.5 in.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 40.5 in.
2017 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 40.5 in.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 40.5 in.
HD 2500 Extended Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 38.7 in.
HD 2500 Extended Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 38.7 in.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 38.7 in.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 38.7 in.
2017 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 38.7 in.
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 38.7 in.
HD 2500 Regular Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in.
HD 2500 Regular Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in.
2017 GMC Sierra 2500 Headroom (Metric)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 102.9 cm.
2017 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 102.9 cm.
HD 2500 Extended Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 98.3 cm.
HD 2500 Extended Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 98.3 cm.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 98.3 cm.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 98.3 cm.
2017 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 98.3 cm.
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 98.3 cm.
HD 2500 Regular Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm.
HD 2500 Regular Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm.

2016 GMC Sierra 2500 Headroom

In the first row, the 2016 GMC Sierra 2500 headroom is 42.8 inches.

The second row headroom of the 2016 GMC Sierra 2500 is 40.5 inches.

2016 GMC Sierra 2500 Headroom (Imperial)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 40.5 in.
HD 2500 Crew Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 40.5 in.
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 40.5 in.
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 40.5 in.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 40.5 in.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 40.5 in.
2016 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 40.5 in.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 40.5 in.
HD 2500 Extended Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 38.7 in.
HD 2500 Extended Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 38.7 in.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 38.7 in.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 38.7 in.
2016 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 38.7 in.
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 38.7 in.
HD 2500 Regular Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in.
HD 2500 Regular Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in.
2016 GMC Sierra 2500 Headroom (Metric)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 102.9 cm.
2016 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 102.9 cm.
HD 2500 Extended Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 98.3 cm.
HD 2500 Extended Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 98.3 cm.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 98.3 cm.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 98.3 cm.
2016 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 98.3 cm.
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 98.3 cm.
HD 2500 Regular Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm.
HD 2500 Regular Cab 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm.

2015 GMC Sierra 2500 Headroom

In the first row, the 2015 GMC Sierra 2500 headroom is 42.8 inches.

The second row headroom of the 2015 GMC Sierra 2500 is 40.5 inches.

2015 GMC Sierra 2500 Headroom (Imperial)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 40.5 in.
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 40.5 in.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 40.5 in.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 40.5 in.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 40.5 in.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 40.5 in.
2015 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab Work Truck 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 40.5 in.
HD 2500 Crew Cab Work Truck 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 40.5 in.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 38.7 in.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 38.7 in.
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 38.7 in.
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 38.7 in.
2015 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab Work Truck 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in. 38.7 in.
HD 2500 Extended Cab Work Truck 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in. 38.7 in.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in.
HD 2500 Regular Cab Work Truck 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 42.8 in.
HD 2500 Regular Cab Work Truck 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 42.8 in.
2015 GMC Sierra 2500 Headroom (Metric)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 102.9 cm.
2015 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab Work Truck 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 102.9 cm.
HD 2500 Crew Cab Work Truck 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 102.9 cm.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 98.3 cm.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 98.3 cm.
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 98.3 cm.
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 98.3 cm.
2015 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab Work Truck 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm. 98.3 cm.
HD 2500 Extended Cab Work Truck 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm. 98.3 cm.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm.
HD 2500 Regular Cab Work Truck 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 108.7 cm.
HD 2500 Regular Cab Work Truck 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 108.7 cm.

2014 GMC Sierra 2500 Headroom

In the first row, the 2014 GMC Sierra 2500 headroom is 41.3 inches.

The second row headroom of the 2014 GMC Sierra 2500 is 40.6 inches.

2014 GMC Sierra 2500 Headroom (Imperial)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.3 in. 40.6 in.
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.3 in. 40.6 in.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.3 in. 40.6 in.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.3 in. 40.6 in.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.3 in. 40.6 in.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.3 in. 40.6 in.
2014 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.3 in.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.3 in.
2014 GMC Sierra 2500 Headroom (Metric)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.9 cm. 103.1 cm.
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.9 cm. 103.1 cm.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.9 cm. 103.1 cm.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.9 cm. 103.1 cm.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.9 cm. 103.1 cm.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.9 cm. 103.1 cm.
2014 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.9 cm.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.9 cm.

2013 GMC Sierra 2500 Headroom

In the first row, the 2013 GMC Sierra 2500 headroom is between 41.1 inches and 41.3 inches.

The second row headroom of the 2013 GMC Sierra 2500 is between 39.5 inches and 40.6 inches.

2013 GMC Sierra 2500 Headroom (Imperial)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.3 in. 40.6 in.
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.3 in. 40.6 in.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.1 in. 39.5 in.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.1 in. 39.5 in.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.3 in. 40.6 in.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.3 in. 40.6 in.
2013 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.1 in. 39.5 in.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.1 in. 39.5 in.
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.1 in. 39.5 in.
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.1 in. 39.5 in.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.3 in.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.3 in.
2013 GMC Sierra 2500 Headroom (Metric)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.9 cm. 103.1 cm.
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.9 cm. 103.1 cm.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.4 cm. 100.3 cm.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.4 cm. 100.3 cm.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.9 cm. 103.1 cm.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.9 cm. 103.1 cm.
2013 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.4 cm. 100.3 cm.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.4 cm. 100.3 cm.
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.4 cm. 100.3 cm.
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.4 cm. 100.3 cm.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.9 cm.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.9 cm.

2012 GMC Sierra 2500 Headroom

In the first row, the 2012 GMC Sierra 2500 headroom is between 41.1 inches and 41.3 inches.

The second row headroom of the 2012 GMC Sierra 2500 is between 39.5 inches and 40.6 inches.

2012 GMC Sierra 2500 Headroom (Imperial)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.3 in. 40.6 in.
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.3 in. 40.6 in.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.3 in. 40.6 in.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.3 in. 40.6 in.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.3 in. 40.6 in.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.3 in. 40.6 in.
2012 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.1 in. 39.5 in.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.1 in. 39.5 in.
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.1 in. 39.5 in.
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.1 in. 39.5 in.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.3 in.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.3 in.
2012 GMC Sierra 2500 Headroom (Metric)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.9 cm. 103.1 cm.
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.9 cm. 103.1 cm.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.9 cm. 103.1 cm.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.9 cm. 103.1 cm.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.9 cm. 103.1 cm.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.9 cm. 103.1 cm.
2012 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.4 cm. 100.3 cm.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.4 cm. 100.3 cm.
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.4 cm. 100.3 cm.
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.4 cm. 100.3 cm.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.9 cm.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.9 cm.

2011 GMC Sierra 2500 Headroom

In the first row, the 2011 GMC Sierra 2500 headroom is between 41.1 inches and 41.3 inches.

The second row headroom of the 2011 GMC Sierra 2500 is between 39.5 inches and 40.6 inches.

2011 GMC Sierra 2500 Headroom (Imperial)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.3 in. 40.6 in.
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.3 in. 40.6 in.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.3 in. 40.6 in.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.3 in. 40.6 in.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.3 in. 40.6 in.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.3 in. 40.6 in.
2011 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.1 in. 39.5 in.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.1 in. 39.5 in.
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.1 in. 39.5 in.
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.1 in. 39.5 in.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.3 in.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.3 in.
2011 GMC Sierra 2500 Headroom (Metric)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.9 cm. 103.1 cm.
HD 2500 Crew Cab Denali 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.9 cm. 103.1 cm.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.9 cm. 103.1 cm.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.9 cm. 103.1 cm.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.9 cm. 103.1 cm.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.9 cm. 103.1 cm.
2011 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.4 cm. 100.3 cm.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.4 cm. 100.3 cm.
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.4 cm. 100.3 cm.
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.4 cm. 100.3 cm.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.9 cm.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.9 cm.

2010 GMC Sierra 2500 Headroom

In the first row, the 2010 GMC Sierra 2500 headroom is between 41.3 inches and 41.4 inches.

2010 GMC Sierra 2500 Headroom (Imperial)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.3 in. 40.6 in.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.3 in. 40.6 in.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.3 in. 40.6 in.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.3 in. 40.6 in.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.3 in. 39.3 in.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.3 in. 39.3 in.
2010 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.3 in. 39.3 in.
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.3 in. 39.3 in.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.4 in.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.4 in.
2010 GMC Sierra 2500 Headroom (Metric)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.9 cm. 103.1 cm.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.9 cm. 103.1 cm.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.9 cm. 103.1 cm.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.9 cm. 103.1 cm.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.9 cm. 99.8 cm.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.9 cm. 99.8 cm.
2010 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.9 cm. 99.8 cm.
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.9 cm. 99.8 cm.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 105.2 cm.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 105.2 cm.

2009 GMC Sierra 2500 Headroom

In the first row, the 2009 GMC Sierra 2500 headroom is between 41.3 inches and 41.4 inches.

2009 GMC Sierra 2500 Headroom (Imperial)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.3 in. 40.6 in.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.3 in. 40.6 in.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.3 in. 40.6 in.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.3 in. 40.6 in.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.3 in. 39.3 in.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.3 in. 39.3 in.
2009 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.3 in. 39.3 in.
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.3 in. 39.3 in.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.4 in.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.4 in.
2009 GMC Sierra 2500 Headroom (Metric)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.9 cm. 103.1 cm.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.9 cm. 103.1 cm.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.9 cm. 103.1 cm.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.9 cm. 103.1 cm.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.9 cm. 99.8 cm.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.9 cm. 99.8 cm.
2009 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.9 cm. 99.8 cm.
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.9 cm. 99.8 cm.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 105.2 cm.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 105.2 cm.

2008 GMC Sierra 2500 Headroom

In the first row, the 2008 GMC Sierra 2500 headroom is between 41.3 inches and 41.4 inches.

2008 GMC Sierra 2500 Headroom (Imperial)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.3 in. 40.6 in.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.3 in. 40.6 in.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.3 in. 40.6 in.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.3 in. 40.6 in.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.3 in. 39.3 in.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.3 in. 39.3 in.
2008 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.3 in. 39.3 in.
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.3 in. 39.3 in.
HD 2500 Regular Cab SLE 6.6L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.4 in.
HD 2500 Regular Cab SLE 6.6L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.4 in.
2008 GMC Sierra 2500 Headroom (Metric)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.9 cm. 103.1 cm.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.9 cm. 103.1 cm.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.9 cm. 103.1 cm.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.9 cm. 103.1 cm.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.9 cm. 99.8 cm.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.9 cm. 99.8 cm.
2008 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.9 cm. 99.8 cm.
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.9 cm. 99.8 cm.
HD 2500 Regular Cab SLE 6.6L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 105.2 cm.
HD 2500 Regular Cab SLE 6.6L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 105.2 cm.

2007 GMC Sierra 2500 Headroom

In the first row, the 2007 GMC Sierra 2500 headroom is between 41 inches and 41.4 inches.

2007 GMC Sierra 2500 Headroom (Imperial)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.3 in. 40.6 in.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.3 in. 40.6 in.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.3 in. 40.6 in.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.3 in. 40.6 in.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.3 in. 39.3 in.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.3 in. 39.3 in.
2007 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.3 in. 39.3 in.
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.3 in. 39.3 in.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41.4 in.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41.4 in.
HD Classic 2500 Crew Cab SL 6.0L | V8 | VORTEC SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD And Tow/Haul Mode. | RWD 41 in. 39 in.
HD Classic 2500 Crew Cab SL 6.0L | V8 | VORTEC SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD And Tow/Haul Mode. | 4WD 41 in. 39 in.
2007 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Classic 2500 Crew Cab SLE 6.0L | V8 | VORTEC SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD And Tow/Haul Mode. | RWD 41 in. 39 in.
HD Classic 2500 Crew Cab SLE 6.0L | V8 | VORTEC SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD And Tow/Haul Mode. | 4WD 41 in. 39 in.
HD Classic 2500 Crew Cab SLT 6.0L | V8 | VORTEC SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD And Tow/Haul Mode. | RWD 41 in. 39 in.
HD Classic 2500 Crew Cab SLT 6.0L | V8 | VORTEC SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD And Tow/Haul Mode. | 4WD 41 in. 39 in.
HD Classic 2500 Extended Cab SL 6.0L | V8 | VORTEC SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD And Tow/Haul Mode. | RWD 41 in. 38.4 in.
HD Classic 2500 Extended Cab SL 6.0L | V8 | VORTEC SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD And Tow/Haul Mode. | 4WD 41 in. 38.4 in.
2007 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Classic 2500 Extended Cab SLE 6.0L | V8 | VORTEC SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD And Tow/Haul Mode. | RWD 41 in. 38.4 in.
HD Classic 2500 Extended Cab SLE 6.0L | V8 | VORTEC SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD And Tow/Haul Mode. | 4WD 41 in. 38.4 in.
HD Classic 2500 Extended Cab SLT 6.0L | V8 | VORTEC SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD And Tow/Haul Mode. | RWD 41 in. 38.4 in.
HD Classic 2500 Extended Cab SLT 6.0L | V8 | VORTEC SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD And Tow/Haul Mode. | 4WD 41 in. 38.4 in.
HD Classic 2500 Regular Cab SL 6.0L | V8 | VORTEC SFI | 5 Spd Manual With OD | RWD 41 in.
HD Classic 2500 Regular Cab SL 6.0L | V8 | VORTEC SFI | 5 Spd Manual With OD | 4WD 41 in.
2007 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom
HD Classic 2500 Regular Cab SLE 6.0L | V8 | VORTEC SFI | 5 Spd Manual With OD | RWD 41 in.
HD Classic 2500 Regular Cab SLE 6.0L | V8 | VORTEC SFI | 5 Spd Manual With OD | 4WD 41 in.
2007 GMC Sierra 2500 Headroom (Metric)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.9 cm. 103.1 cm.
HD 2500 Crew Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.9 cm. 103.1 cm.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.9 cm. 103.1 cm.
HD 2500 Crew Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.9 cm. 103.1 cm.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.9 cm. 99.8 cm.
HD 2500 Extended Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.9 cm. 99.8 cm.
2007 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.9 cm. 99.8 cm.
HD 2500 Extended Cab SLT 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.9 cm. 99.8 cm.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 105.2 cm.
HD 2500 Regular Cab SLE 6.0L | V8 | VORTEC VARIABLE VALVE TIMING SFI | 6 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 105.2 cm.
HD Classic 2500 Crew Cab SL 6.0L | V8 | VORTEC SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD And Tow/Haul Mode. | RWD 104.1 cm. 99.1 cm.
HD Classic 2500 Crew Cab SL 6.0L | V8 | VORTEC SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD And Tow/Haul Mode. | 4WD 104.1 cm. 99.1 cm.
2007 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Classic 2500 Crew Cab SLE 6.0L | V8 | VORTEC SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD And Tow/Haul Mode. | RWD 104.1 cm. 99.1 cm.
HD Classic 2500 Crew Cab SLE 6.0L | V8 | VORTEC SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD And Tow/Haul Mode. | 4WD 104.1 cm. 99.1 cm.
HD Classic 2500 Crew Cab SLT 6.0L | V8 | VORTEC SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD And Tow/Haul Mode. | RWD 104.1 cm. 99.1 cm.
HD Classic 2500 Crew Cab SLT 6.0L | V8 | VORTEC SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD And Tow/Haul Mode. | 4WD 104.1 cm. 99.1 cm.
HD Classic 2500 Extended Cab SL 6.0L | V8 | VORTEC SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD And Tow/Haul Mode. | RWD 104.1 cm. 97.5 cm.
HD Classic 2500 Extended Cab SL 6.0L | V8 | VORTEC SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD And Tow/Haul Mode. | 4WD 104.1 cm. 97.5 cm.
2007 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD Classic 2500 Extended Cab SLE 6.0L | V8 | VORTEC SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD And Tow/Haul Mode. | RWD 104.1 cm. 97.5 cm.
HD Classic 2500 Extended Cab SLE 6.0L | V8 | VORTEC SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD And Tow/Haul Mode. | 4WD 104.1 cm. 97.5 cm.
HD Classic 2500 Extended Cab SLT 6.0L | V8 | VORTEC SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD And Tow/Haul Mode. | RWD 104.1 cm. 97.5 cm.
HD Classic 2500 Extended Cab SLT 6.0L | V8 | VORTEC SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD And Tow/Haul Mode. | 4WD 104.1 cm. 97.5 cm.
HD Classic 2500 Regular Cab SL 6.0L | V8 | VORTEC SFI | 5 Spd Manual With OD | RWD 104.1 cm.
HD Classic 2500 Regular Cab SL 6.0L | V8 | VORTEC SFI | 5 Spd Manual With OD | 4WD 104.1 cm.
2007 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom
HD Classic 2500 Regular Cab SLE 6.0L | V8 | VORTEC SFI | 5 Spd Manual With OD | RWD 104.1 cm.
HD Classic 2500 Regular Cab SLE 6.0L | V8 | VORTEC SFI | 5 Spd Manual With OD | 4WD 104.1 cm.

2006 GMC Sierra 2500 Headroom

In the first row, the 2006 GMC Sierra 2500 headroom is 41 inches.

The second row headroom of the 2006 GMC Sierra 2500 is 39 inches.

2006 GMC Sierra 2500 Headroom (Imperial)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab SL V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 41 in. 39 in.
HD 2500 Crew Cab SL V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 41 in. 39 in.
HD 2500 Crew Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 41 in. 39 in.
HD 2500 Crew Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 41 in. 39 in.
HD 2500 Crew Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 41 in. 39 in.
HD 2500 Crew Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 41 in. 39 in.
2006 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab SL V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 41 in. 38.4 in.
HD 2500 Extended Cab SL V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 41 in. 38.4 in.
HD 2500 Extended Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 41 in. 38.4 in.
HD 2500 Extended Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 41 in. 38.4 in.
HD 2500 Extended Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 41 in. 38.4 in.
HD 2500 Extended Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 41 in. 38.4 in.
2006 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom
HD 2500 Regular Cab SL V8 | VORTEC 6000 SFI | 5 Spd Manual With OD | RWD 41 in.
HD 2500 Regular Cab SL V8 | VORTEC 6000 SFI | 5 Spd Manual With OD | 4WD 41 in.
HD 2500 Regular Cab SLE V8 | VORTEC 6000 SFI | 5 Spd Manual With OD | RWD 41 in.
HD 2500 Regular Cab SLE V8 | VORTEC 6000 SFI | 5 Spd Manual With OD | 4WD 41 in.
2006 GMC Sierra 2500 Headroom (Metric)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab SL V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 104.1 cm. 99.1 cm.
HD 2500 Crew Cab SL V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 104.1 cm. 99.1 cm.
HD 2500 Crew Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 104.1 cm. 99.1 cm.
HD 2500 Crew Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 104.1 cm. 99.1 cm.
HD 2500 Crew Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 104.1 cm. 99.1 cm.
HD 2500 Crew Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 104.1 cm. 99.1 cm.
2006 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab SL V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 104.1 cm. 97.5 cm.
HD 2500 Extended Cab SL V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 104.1 cm. 97.5 cm.
HD 2500 Extended Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 104.1 cm. 97.5 cm.
HD 2500 Extended Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 104.1 cm. 97.5 cm.
HD 2500 Extended Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 104.1 cm. 97.5 cm.
HD 2500 Extended Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 104.1 cm. 97.5 cm.
2006 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom
HD 2500 Regular Cab SL V8 | VORTEC 6000 SFI | 5 Spd Manual With OD | RWD 104.1 cm.
HD 2500 Regular Cab SL V8 | VORTEC 6000 SFI | 5 Spd Manual With OD | 4WD 104.1 cm.
HD 2500 Regular Cab SLE V8 | VORTEC 6000 SFI | 5 Spd Manual With OD | RWD 104.1 cm.
HD 2500 Regular Cab SLE V8 | VORTEC 6000 SFI | 5 Spd Manual With OD | 4WD 104.1 cm.

2005 GMC Sierra 2500 Headroom

In the first row, the 2005 GMC Sierra 2500 headroom is 41 inches.

The second row headroom of the 2005 GMC Sierra 2500 is 39 inches.

2005 GMC Sierra 2500 Headroom (Imperial)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 41 in. 39 in.
HD 2500 Crew Cab V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 41 in. 39 in.
HD 2500 Crew Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 41 in. 39 in.
HD 2500 Crew Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 41 in. 39 in.
HD 2500 Crew Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 41 in. 39 in.
HD 2500 Crew Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 41 in. 39 in.
2005 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 41 in. 38.4 in.
HD 2500 Extended Cab V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 41 in. 38.4 in.
HD 2500 Extended Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 41 in. 38.4 in.
HD 2500 Extended Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 41 in. 38.4 in.
HD 2500 Extended Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 41 in. 38.4 in.
HD 2500 Extended Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 41 in. 38.4 in.
2005 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom
HD 2500 Regular Cab V8 | VORTEC 6000 SFI | 5 Spd Manual With OD | RWD 41 in.
HD 2500 Regular Cab V8 | VORTEC 6000 SFI | 5 Spd Manual With OD | 4WD 41 in.
HD 2500 Regular Cab SLE V8 | VORTEC 6000 SFI | 5 Spd Manual With OD | RWD 41 in.
HD 2500 Regular Cab SLE V8 | VORTEC 6000 SFI | 5 Spd Manual With OD | 4WD 41 in.
2005 GMC Sierra 2500 Headroom (Metric)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 104.1 cm. 99.1 cm.
HD 2500 Crew Cab V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 104.1 cm. 99.1 cm.
HD 2500 Crew Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 104.1 cm. 99.1 cm.
HD 2500 Crew Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 104.1 cm. 99.1 cm.
HD 2500 Crew Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 104.1 cm. 99.1 cm.
HD 2500 Crew Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 104.1 cm. 99.1 cm.
2005 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 104.1 cm. 97.5 cm.
HD 2500 Extended Cab V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 104.1 cm. 97.5 cm.
HD 2500 Extended Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 104.1 cm. 97.5 cm.
HD 2500 Extended Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 104.1 cm. 97.5 cm.
HD 2500 Extended Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 104.1 cm. 97.5 cm.
HD 2500 Extended Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 104.1 cm. 97.5 cm.
2005 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom
HD 2500 Regular Cab V8 | VORTEC 6000 SFI | 5 Spd Manual With OD | RWD 104.1 cm.
HD 2500 Regular Cab V8 | VORTEC 6000 SFI | 5 Spd Manual With OD | 4WD 104.1 cm.
HD 2500 Regular Cab SLE V8 | VORTEC 6000 SFI | 5 Spd Manual With OD | RWD 104.1 cm.
HD 2500 Regular Cab SLE V8 | VORTEC 6000 SFI | 5 Spd Manual With OD | 4WD 104.1 cm.

2004 GMC Sierra 2500 Headroom

In the first row, the 2004 GMC Sierra 2500 headroom is between 41 inches and 41.1 inches.

The second row headroom of the 2004 GMC Sierra 2500 is between 38.4 inches and 39.9 inches.

2004 GMC Sierra 2500 Headroom (Imperial)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
2500 Extended Cab V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 41 in. 38.4 in.
2500 Extended Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 41 in. 38.4 in.
2500 Extended Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 41 in. 38.4 in.
2500 Regular Cab V8 | VORTEC 6000 SFI | 5 Spd Manual, With OD | RWD 41 in.
2500 Regular Cab SLE V8 | VORTEC 6000 SFI | 5 Spd Manual, With OD | RWD 41 in.
Crew Cab 2500 SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode And (Knp) Cooling, External Oil Cooler | RWD 41.1 in. 39.9 in.
2004 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
Crew Cab 2500 SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode And (Knp) Cooling, External Oil Cooler | 4WD 41.1 in. 39.9 in.
Crew Cab 2500 SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode And (Knp) Cooling, External Oil Cooler | RWD 41.1 in. 39.9 in.
Crew Cab 2500 SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode And (Knp) Cooling, External Oil Cooler | 4WD 41.1 in. 39.9 in.
HD 2500 Crew Cab V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 41 in. 39.9 in.
HD 2500 Crew Cab V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 41 in. 39.9 in.
HD 2500 Crew Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 41 in. 39.9 in.
2004 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 41 in. 39.9 in.
HD 2500 Crew Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 41 in. 39.9 in.
HD 2500 Crew Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 41 in. 39.9 in.
HD 2500 Extended Cab V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 41 in. 38.4 in.
HD 2500 Extended Cab V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 41 in. 38.4 in.
HD 2500 Extended Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 41 in. 38.4 in.
2004 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 41 in. 38.4 in.
HD 2500 Extended Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 41 in. 38.4 in.
HD 2500 Extended Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 41 in. 38.4 in.
HD 2500 Regular Cab V8 | VORTEC 6000 SFI | 5 Spd Manual, With OD | RWD 41 in.
HD 2500 Regular Cab V8 | VORTEC 6000 SFI | 5 Spd Manual, With OD | 4WD 41 in.
HD 2500 Regular Cab SLE V8 | VORTEC 6000 SFI | 5 Spd Manual, With OD | RWD 41 in.
2004 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom
HD 2500 Regular Cab SLE V8 | VORTEC 6000 SFI | 5 Spd Manual, With OD | 4WD 41 in.
2004 GMC Sierra 2500 Headroom (Metric)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
2500 Extended Cab V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 104.1 cm. 97.5 cm.
2500 Extended Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 104.1 cm. 97.5 cm.
2500 Extended Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 104.1 cm. 97.5 cm.
2500 Regular Cab V8 | VORTEC 6000 SFI | 5 Spd Manual, With OD | RWD 104.1 cm.
2500 Regular Cab SLE V8 | VORTEC 6000 SFI | 5 Spd Manual, With OD | RWD 104.1 cm.
Crew Cab 2500 SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode And (Knp) Cooling, External Oil Cooler | RWD 104.4 cm. 101.3 cm.
2004 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
Crew Cab 2500 SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode And (Knp) Cooling, External Oil Cooler | 4WD 104.4 cm. 101.3 cm.
Crew Cab 2500 SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode And (Knp) Cooling, External Oil Cooler | RWD 104.4 cm. 101.3 cm.
Crew Cab 2500 SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode And (Knp) Cooling, External Oil Cooler | 4WD 104.4 cm. 101.3 cm.
HD 2500 Crew Cab V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 104.1 cm. 101.3 cm.
HD 2500 Crew Cab V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 104.1 cm. 101.3 cm.
HD 2500 Crew Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 104.1 cm. 101.3 cm.
2004 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 104.1 cm. 101.3 cm.
HD 2500 Crew Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 104.1 cm. 101.3 cm.
HD 2500 Crew Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 104.1 cm. 101.3 cm.
HD 2500 Extended Cab V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 104.1 cm. 97.5 cm.
HD 2500 Extended Cab V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 104.1 cm. 97.5 cm.
HD 2500 Extended Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 104.1 cm. 97.5 cm.
2004 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 104.1 cm. 97.5 cm.
HD 2500 Extended Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | RWD 104.1 cm. 97.5 cm.
HD 2500 Extended Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode | 4WD 104.1 cm. 97.5 cm.
HD 2500 Regular Cab V8 | VORTEC 6000 SFI | 5 Spd Manual, With OD | RWD 104.1 cm.
HD 2500 Regular Cab V8 | VORTEC 6000 SFI | 5 Spd Manual, With OD | 4WD 104.1 cm.
HD 2500 Regular Cab SLE V8 | VORTEC 6000 SFI | 5 Spd Manual, With OD | RWD 104.1 cm.
2004 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom
HD 2500 Regular Cab SLE V8 | VORTEC 6000 SFI | 5 Spd Manual, With OD | 4WD 104.1 cm.

2003 GMC Sierra 2500 Headroom

In the first row, the 2003 GMC Sierra 2500 headroom is 41 inches.

The second row headroom of the 2003 GMC Sierra 2500 is 38.4 inches.

2003 GMC Sierra 2500 Headroom (Imperial)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
2500 Extended Cab V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41 in. 38.4 in.
2500 Extended Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41 in. 38.4 in.
2500 Extended Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41 in. 38.4 in.
2500 Regular Cab V8 | VORTEC 6000 SFI | 5 Spd Manual, W/OD | RWD 41 in.
2500 Regular Cab SLE V8 | VORTEC 6000 SFI | 5 Spd Manual, W/OD | RWD 41 in.
HD 2500 Crew Cab V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41 in. 39.9 in.
2003 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41 in. 39.9 in.
HD 2500 Crew Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41 in. 39.9 in.
HD 2500 Crew Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41 in. 39.9 in.
HD 2500 Crew Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41 in. 39.9 in.
HD 2500 Crew Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41 in. 39.9 in.
HD 2500 Extended Cab V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41 in. 38.4 in.
2003 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41 in. 38.4 in.
HD 2500 Extended Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41 in. 38.4 in.
HD 2500 Extended Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41 in. 38.4 in.
HD 2500 Extended Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 41 in. 38.4 in.
HD 2500 Extended Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 41 in. 38.4 in.
HD 2500 Regular Cab V8 | VORTEC 6000 SFI | 5 Spd Manual, W/OD | RWD 41 in.
2003 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom
HD 2500 Regular Cab V8 | VORTEC 6000 SFI | 5 Spd Manual, W/OD | 4WD 41 in.
HD 2500 Regular Cab SLE V8 | VORTEC 6000 SFI | 5 Spd Manual, W/OD | RWD 41 in.
HD 2500 Regular Cab SLE V8 | VORTEC 6000 SFI | 5 Spd Manual, W/OD | 4WD 41 in.
2003 GMC Sierra 2500 Headroom (Metric)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
2500 Extended Cab V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.1 cm. 97.5 cm.
2500 Extended Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.1 cm. 97.5 cm.
2500 Extended Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.1 cm. 97.5 cm.
2500 Regular Cab V8 | VORTEC 6000 SFI | 5 Spd Manual, W/OD | RWD 104.1 cm.
2500 Regular Cab SLE V8 | VORTEC 6000 SFI | 5 Spd Manual, W/OD | RWD 104.1 cm.
HD 2500 Crew Cab V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.1 cm. 101.3 cm.
2003 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.1 cm. 101.3 cm.
HD 2500 Crew Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.1 cm. 101.3 cm.
HD 2500 Crew Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.1 cm. 101.3 cm.
HD 2500 Crew Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.1 cm. 101.3 cm.
HD 2500 Crew Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.1 cm. 101.3 cm.
HD 2500 Extended Cab V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.1 cm. 97.5 cm.
2003 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.1 cm. 97.5 cm.
HD 2500 Extended Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.1 cm. 97.5 cm.
HD 2500 Extended Cab SLE V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.1 cm. 97.5 cm.
HD 2500 Extended Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled | RWD 104.1 cm. 97.5 cm.
HD 2500 Extended Cab SLT V8 | VORTEC 6000 SFI | 4 Spd Auto, Heavy-Duty, Electronically Controlled | 4WD 104.1 cm. 97.5 cm.
HD 2500 Regular Cab V8 | VORTEC 6000 SFI | 5 Spd Manual, W/OD | RWD 104.1 cm.
2003 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom
HD 2500 Regular Cab V8 | VORTEC 6000 SFI | 5 Spd Manual, W/OD | 4WD 104.1 cm.
HD 2500 Regular Cab SLE V8 | VORTEC 6000 SFI | 5 Spd Manual, W/OD | RWD 104.1 cm.
HD 2500 Regular Cab SLE V8 | VORTEC 6000 SFI | 5 Spd Manual, W/OD | 4WD 104.1 cm.

2002 GMC Sierra 2500 Headroom

In the first row, the 2002 GMC Sierra 2500 headroom is 41 inches.

The second row headroom of the 2002 GMC Sierra 2500 is 38.4 inches.

2002 GMC Sierra 2500 Headroom (Imperial)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
2500 Extended Cab SL 6.0L | V8 | (364) SFI (VORTEC) | 4 Spd Auto w/OD | 4WD 41 in. 38.4 in.
2500 Extended Cab SLE 6.0L | V8 | (364) SFI (VORTEC) | 4 Spd Auto w/OD | 4WD 41 in. 38.4 in.
2500 Extended Cab SLT 6.0L | V8 | (364) SFI (VORTEC) | 4 Spd Auto w/OD | 4WD 41 in. 38.4 in.
2500 Regular Cab SL 6.0L | V8 | (364) SFI (VORTEC) | 5 Spd Manual W/Deep Low, Od | RWD 41 in.
2500 Regular Cab SLE 6.0L | V8 | (364) SFI (VORTEC) | 5 Spd Manual W/Deep Low, Od | RWD 41 in.
HD 2500 Crew Cab SL 6.0L | V8 | (364) SFI (VORTEC) | 4 Spd Auto w/OD | RWD 41 in. 39.9 in.
2002 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab SL 6.0L | V8 | (364) SFI (VORTEC) | 4 Spd Auto w/OD | 4WD 41 in. 39.9 in.
HD 2500 Crew Cab SLE 6.0L | V8 | (364) SFI (VORTEC) | 4 Spd Auto w/OD | RWD 41 in. 39.9 in.
HD 2500 Crew Cab SLE 6.0L | V8 | (364) SFI (VORTEC) | 4 Spd Auto w/OD | 4WD 41 in. 39.9 in.
HD 2500 Crew Cab SLT 6.0L | V8 | (364) SFI (VORTEC) | 4 Spd Auto w/OD | RWD 41 in. 39.9 in.
HD 2500 Crew Cab SLT 6.0L | V8 | (364) SFI (VORTEC) | 4 Spd Auto w/OD | 4WD 41 in. 39.9 in.
HD 2500 Extended Cab SL 6.0L | V8 | (364) SFI (VORTEC) | 4 Spd Auto w/OD | RWD 41 in. 38.4 in.
2002 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab SL 6.0L | V8 | (364) SFI (VORTEC) | 4 Spd Auto w/OD | 4WD 41 in. 38.4 in.
HD 2500 Extended Cab SLE 6.0L | V8 | (364) SFI (VORTEC) | 4 Spd Auto w/OD | RWD 41 in. 38.4 in.
HD 2500 Extended Cab SLE 6.0L | V8 | (364) SFI (VORTEC) | 4 Spd Auto w/OD | 4WD 41 in. 38.4 in.
HD 2500 Extended Cab SLT 6.0L | V8 | (364) SFI (VORTEC) | 4 Spd Auto w/OD | RWD 41 in. 38.4 in.
HD 2500 Extended Cab SLT 6.0L | V8 | (364) SFI (VORTEC) | 4 Spd Auto w/OD | 4WD 41 in. 38.4 in.
HD 2500 Regular Cab SL 6.0L | V8 | (364) SFI (VORTEC) | 5 Spd Manual W/Deep Low, Od | RWD 41 in.
2002 GMC Sierra 2500 Headroom (Imperial) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom
HD 2500 Regular Cab SL 6.0L | V8 | (364) SFI (VORTEC) | 5 Spd Manual W/Deep Low, Od | 4WD 41 in.
HD 2500 Regular Cab SLE 6.0L | V8 | (364) SFI (VORTEC) | 5 Spd Manual W/Deep Low, Od | RWD 41 in.
HD 2500 Regular Cab SLE 6.0L | V8 | (364) SFI (VORTEC) | 5 Spd Manual W/Deep Low, Od | 4WD 41 in.
2002 GMC Sierra 2500 Headroom (Metric)
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
2500 Extended Cab SL 6.0L | V8 | (364) SFI (VORTEC) | 4 Spd Auto w/OD | 4WD 104.1 cm. 97.5 cm.
2500 Extended Cab SLE 6.0L | V8 | (364) SFI (VORTEC) | 4 Spd Auto w/OD | 4WD 104.1 cm. 97.5 cm.
2500 Extended Cab SLT 6.0L | V8 | (364) SFI (VORTEC) | 4 Spd Auto w/OD | 4WD 104.1 cm. 97.5 cm.
2500 Regular Cab SL 6.0L | V8 | (364) SFI (VORTEC) | 5 Spd Manual W/Deep Low, Od | RWD 104.1 cm.
2500 Regular Cab SLE 6.0L | V8 | (364) SFI (VORTEC) | 5 Spd Manual W/Deep Low, Od | RWD 104.1 cm.
HD 2500 Crew Cab SL 6.0L | V8 | (364) SFI (VORTEC) | 4 Spd Auto w/OD | RWD 104.1 cm. 101.3 cm.
2002 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Crew Cab SL 6.0L | V8 | (364) SFI (VORTEC) | 4 Spd Auto w/OD | 4WD 104.1 cm. 101.3 cm.
HD 2500 Crew Cab SLE 6.0L | V8 | (364) SFI (VORTEC) | 4 Spd Auto w/OD | RWD 104.1 cm. 101.3 cm.
HD 2500 Crew Cab SLE 6.0L | V8 | (364) SFI (VORTEC) | 4 Spd Auto w/OD | 4WD 104.1 cm. 101.3 cm.
HD 2500 Crew Cab SLT 6.0L | V8 | (364) SFI (VORTEC) | 4 Spd Auto w/OD | RWD 104.1 cm. 101.3 cm.
HD 2500 Crew Cab SLT 6.0L | V8 | (364) SFI (VORTEC) | 4 Spd Auto w/OD | 4WD 104.1 cm. 101.3 cm.
HD 2500 Extended Cab SL 6.0L | V8 | (364) SFI (VORTEC) | 4 Spd Auto w/OD | RWD 104.1 cm. 97.5 cm.
2002 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom Second Row Headroom
HD 2500 Extended Cab SL 6.0L | V8 | (364) SFI (VORTEC) | 4 Spd Auto w/OD | 4WD 104.1 cm. 97.5 cm.
HD 2500 Extended Cab SLE 6.0L | V8 | (364) SFI (VORTEC) | 4 Spd Auto w/OD | RWD 104.1 cm. 97.5 cm.
HD 2500 Extended Cab SLE 6.0L | V8 | (364) SFI (VORTEC) | 4 Spd Auto w/OD | 4WD 104.1 cm. 97.5 cm.
HD 2500 Extended Cab SLT 6.0L | V8 | (364) SFI (VORTEC) | 4 Spd Auto w/OD | RWD 104.1 cm. 97.5 cm.
HD 2500 Extended Cab SLT 6.0L | V8 | (364) SFI (VORTEC) | 4 Spd Auto w/OD | 4WD 104.1 cm. 97.5 cm.
HD 2500 Regular Cab SL 6.0L | V8 | (364) SFI (VORTEC) | 5 Spd Manual W/Deep Low, Od | RWD 104.1 cm.
2002 GMC Sierra 2500 Headroom (Metric) Continued
Trim Engine | Transmission | Drivetrain Front Row Headroom
HD 2500 Regular Cab SL 6.0L | V8 | (364) SFI (VORTEC) | 5 Spd Manual W/Deep Low, Od | 4WD 104.1 cm.
HD 2500 Regular Cab SLE 6.0L | V8 | (364) SFI (VORTEC) | 5 Spd Manual W/Deep Low, Od | RWD 104.1 cm.
HD 2500 Regular Cab SLE 6.0L | V8 | (364) SFI (VORTEC) | 5 Spd Manual W/Deep Low, Od | 4WD 104.1 cm.
GMC Sierra 2500 Headroom Data Data Brought To You By AutoPadre
GMC Sierra 2500 Headroom Data Data Brought To You By AutoPadre

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Other GMC Sierra 2500 Specs

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