GMC Sierra 2500 Gas Tank Size (2002-2025)

Researched By The AutoPadre Research Team

Last Updated 2024-12-28

The GMC Sierra 2500 gas tank sizes range from 26.0 gallons to 36.0 gallons as specified in our data below, organized by trim, option package, and model year.

Check out the Gas Tank Size specifications for other makes and models.

2025 GMC Sierra 2500 Gas Tank Size

The 2025 GMC Sierra 2500 gas tank size is 36.0 gallons.

2025 GMC Sierra 2500 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Crew Cab 159" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	36.0 gal.
HD Crew Cab 159" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	36.0 gal.
HD Crew Cab 159" SLT Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	36.0 gal.
HD Crew Cab 172" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	36.0 gal.
HD Crew Cab 172" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	36.0 gal.
HD Crew Cab 172" SLT Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	36.0 gal.

2025 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Double Cab 149" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	36.0 gal.
HD Double Cab 149" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	36.0 gal.
HD Double Cab 162" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	36.0 gal.
HD Double Cab 162" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	36.0 gal.
HD Reg Cab 142" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	36.0 gal.
HD Reg Cab 142" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	36.0 gal.

2025 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Crew Cab 159" AT4 Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Crew Cab 159" AT4X Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Crew Cab 159" Denali Ultimate Diesel	6.6L \| Turbo \| 8 \| Duramax \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Crew Cab 159" Denali Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Crew Cab 159" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Crew Cab 159" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	36.0 gal.

2025 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Crew Cab 159" SLT Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Crew Cab 172" AT4 Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Crew Cab 172" Denali Ultimate Diesel	6.6L \| Turbo \| 8 \| Duramax \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Crew Cab 172" Denali Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Crew Cab 172" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Crew Cab 172" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	36.0 gal.

2025 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Crew Cab 172" SLT Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Double Cab 149" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Double Cab 149" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Double Cab 162" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Double Cab 162" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Reg Cab 142" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	36.0 gal.

2025 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Reg Cab 142" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	36.0 gal.

2025 GMC Sierra 2500 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Crew Cab 159" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	136.3 liters
HD Crew Cab 159" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	136.3 liters
HD Crew Cab 159" SLT Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	136.3 liters
HD Crew Cab 172" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	136.3 liters
HD Crew Cab 172" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	136.3 liters
HD Crew Cab 172" SLT Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	136.3 liters

2025 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Double Cab 149" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	136.3 liters
HD Double Cab 149" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	136.3 liters
HD Double Cab 162" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	136.3 liters
HD Double Cab 162" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	136.3 liters
HD Reg Cab 142" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	136.3 liters
HD Reg Cab 142" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	136.3 liters

2025 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Crew Cab 159" AT4 Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Crew Cab 159" AT4X Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Crew Cab 159" Denali Ultimate Diesel	6.6L \| Turbo \| 8 \| Duramax \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Crew Cab 159" Denali Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Crew Cab 159" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Crew Cab 159" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	136.3 liters

2025 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Crew Cab 159" SLT Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Crew Cab 172" AT4 Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Crew Cab 172" Denali Ultimate Diesel	6.6L \| Turbo \| 8 \| Duramax \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Crew Cab 172" Denali Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Crew Cab 172" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Crew Cab 172" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	136.3 liters

2025 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Crew Cab 172" SLT Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Double Cab 149" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Double Cab 149" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Double Cab 162" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Double Cab 162" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Reg Cab 142" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	136.3 liters

2025 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Reg Cab 142" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	136.3 liters

2024 GMC Sierra 2500 Gas Tank Size

The 2024 GMC Sierra 2500 gas tank size is 36.0 gallons.

2024 GMC Sierra 2500 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Crew Cab 159" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	36.0 gal.
HD Crew Cab 159" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	36.0 gal.
HD Crew Cab 159" SLT Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	36.0 gal.
HD Crew Cab 172" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	36.0 gal.
HD Crew Cab 172" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	36.0 gal.
HD Crew Cab 172" SLT Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	36.0 gal.

2024 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Double Cab 149" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	36.0 gal.
HD Double Cab 149" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	36.0 gal.
HD Double Cab 162" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	36.0 gal.
HD Double Cab 162" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	36.0 gal.
HD Reg Cab 142" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	36.0 gal.
HD Reg Cab 142" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	36.0 gal.

2024 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Crew Cab 159" AT4 Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Crew Cab 159" AT4X Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Crew Cab 159" Denali Ultimate Diesel	6.6L \| Turbo \| 8 \| Duramax \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Crew Cab 159" Denali Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Crew Cab 159" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Crew Cab 159" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	36.0 gal.

2024 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Crew Cab 159" SLT Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Crew Cab 172" AT4 Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Crew Cab 172" Denali Ultimate Diesel	6.6L \| Turbo \| 8 \| Duramax \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Crew Cab 172" Denali Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Crew Cab 172" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Crew Cab 172" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	36.0 gal.

2024 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Crew Cab 172" SLT Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Double Cab 149" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Double Cab 149" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Double Cab 162" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Double Cab 162" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Reg Cab 142" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	36.0 gal.

2024 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Reg Cab 142" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	36.0 gal.

2024 GMC Sierra 2500 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Crew Cab 159" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	136.3 liters
HD Crew Cab 159" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	136.3 liters
HD Crew Cab 159" SLT Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	136.3 liters
HD Crew Cab 172" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	136.3 liters
HD Crew Cab 172" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	136.3 liters
HD Crew Cab 172" SLT Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	136.3 liters

2024 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Double Cab 149" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	136.3 liters
HD Double Cab 149" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	136.3 liters
HD Double Cab 162" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	136.3 liters
HD Double Cab 162" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	136.3 liters
HD Reg Cab 142" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	136.3 liters
HD Reg Cab 142" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| RWD	136.3 liters

2024 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Crew Cab 159" AT4 Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Crew Cab 159" AT4X Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Crew Cab 159" Denali Ultimate Diesel	6.6L \| Turbo \| 8 \| Duramax \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Crew Cab 159" Denali Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Crew Cab 159" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Crew Cab 159" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	136.3 liters

2024 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Crew Cab 159" SLT Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Crew Cab 172" AT4 Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Crew Cab 172" Denali Ultimate Diesel	6.6L \| Turbo \| 8 \| Duramax \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Crew Cab 172" Denali Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Crew Cab 172" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Crew Cab 172" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	136.3 liters

2024 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Crew Cab 172" SLT Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Double Cab 149" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Double Cab 149" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Double Cab 162" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Double Cab 162" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Reg Cab 142" Pro Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	136.3 liters

2024 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Reg Cab 142" SLE Diesel	6.6L \| 8 \| Allison 10 Spd Auto \| 4WD	136.3 liters

2023 GMC Sierra 2500 Gas Tank Size

The 2023 GMC Sierra 2500 gas tank size is 36.0 gallons.

2023 GMC Sierra 2500 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Pro Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD Pro Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD Pro Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD Pro Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD Pro Reg Cab 142" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD Pro Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.

2023 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Pro Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD Pro Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD Pro Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD Pro Reg Cab 142" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD SLE Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD SLE Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.

2023 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD SLE Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD SLE Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD SLE Reg Cab 142" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD SLE Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD SLE Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD SLE Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.

2023 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD SLE Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD SLE Reg Cab 142" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD SLT Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD SLT Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD SLT Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD SLT Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.

2023 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD SLT Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD SLT Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD SLT Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD SLT Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD AT4 Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD AT4 Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.

2023 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Denali Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD Denali Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.

2023 GMC Sierra 2500 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Pro Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD Pro Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD Pro Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD Pro Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD Pro Reg Cab 142" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD Pro Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters

2023 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Pro Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD Pro Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD Pro Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD Pro Reg Cab 142" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD SLE Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD SLE Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters

2023 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD SLE Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD SLE Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD SLE Reg Cab 142" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD SLE Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD SLE Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD SLE Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters

2023 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD SLE Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD SLE Reg Cab 142" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD SLT Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD SLT Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD SLT Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD SLT Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters

2023 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD SLT Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD SLT Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD SLT Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD SLT Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD AT4 Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD AT4 Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters

2023 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Denali Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD Denali Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters

2022 GMC Sierra 2500 Gas Tank Size

The 2022 GMC Sierra 2500 gas tank size is 36.0 gallons.

2022 GMC Sierra 2500 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Pro Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD Pro Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD Pro Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD Pro Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD Pro Reg Cab 142" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD Pro Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.

2022 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Pro Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD Pro Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD Pro Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD Pro Reg Cab 142" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD SLE Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD SLE Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.

2022 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD SLE Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD SLE Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD SLE Reg Cab 142" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD SLE Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD SLE Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD SLE Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.

2022 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD SLE Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD SLE Reg Cab 142" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD SLT Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD SLT Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD SLT Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD SLT Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.

2022 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD SLT Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD SLT Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD SLT Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD AT4 Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD AT4 Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD Denali Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.

2022 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Denali Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.

2022 GMC Sierra 2500 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Pro Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD Pro Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD Pro Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD Pro Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD Pro Reg Cab 142" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD Pro Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters

2022 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Pro Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD Pro Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD Pro Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD Pro Reg Cab 142" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD SLE Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD SLE Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters

2022 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD SLE Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD SLE Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD SLE Reg Cab 142" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD SLE Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD SLE Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD SLE Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters

2022 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD SLE Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD SLE Reg Cab 142" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD SLT Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD SLT Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD SLT Double Cab 149" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD SLT Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters

2022 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD SLT Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD SLT Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD SLT Double Cab 162" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD AT4 Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD AT4 Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD Denali Crew Cab 159" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters

2022 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Denali Crew Cab 172" Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters

2021 GMC Sierra 2500 Gas Tank Size

The 2021 GMC Sierra 2500 gas tank size is 36.0 gallons.

2021 GMC Sierra 2500 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Crew Cab Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD Crew Cab Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| RWD	36.0 gal.
HD Crew Cab Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD Crew Cab Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Crew Cab AT4 Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD Crew Cab AT4 Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	36.0 gal.

2021 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Crew Cab Denali Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD Crew Cab Denali Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Crew Cab SLE Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD Crew Cab SLE Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| RWD	36.0 gal.
HD Crew Cab SLE Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD Crew Cab SLE Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	36.0 gal.

2021 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Crew Cab SLT Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD Crew Cab SLT Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| RWD	36.0 gal.
HD Crew Cab SLT Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD Crew Cab SLT Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Extended Cab Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD Extended Cab Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| RWD	36.0 gal.

2021 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Extended Cab Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD Extended Cab Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Extended Cab SLE Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD Extended Cab SLE Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| RWD	36.0 gal.
HD Extended Cab SLE Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD Extended Cab SLE Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	36.0 gal.

2021 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Extended Cab SLT Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD Extended Cab SLT Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| RWD	36.0 gal.
HD Extended Cab SLT Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD Extended Cab SLT Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Regular Cab Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD Regular Cab Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| RWD	36.0 gal.

2021 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Regular Cab Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD Regular Cab Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	36.0 gal.
HD Regular Cab SLE Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD Regular Cab SLE Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| RWD	36.0 gal.
HD Regular Cab SLE Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD Regular Cab SLE Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	36.0 gal.

2021 GMC Sierra 2500 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Crew Cab Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD Crew Cab Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| RWD	136.3 liters
HD Crew Cab Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD Crew Cab Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Crew Cab AT4 Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD Crew Cab AT4 Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	136.3 liters

2021 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Crew Cab Denali Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD Crew Cab Denali Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Crew Cab SLE Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD Crew Cab SLE Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| RWD	136.3 liters
HD Crew Cab SLE Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD Crew Cab SLE Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	136.3 liters

2021 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Crew Cab SLT Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD Crew Cab SLT Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| RWD	136.3 liters
HD Crew Cab SLT Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD Crew Cab SLT Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Extended Cab Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD Extended Cab Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| RWD	136.3 liters

2021 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Extended Cab Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD Extended Cab Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Extended Cab SLE Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD Extended Cab SLE Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| RWD	136.3 liters
HD Extended Cab SLE Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD Extended Cab SLE Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	136.3 liters

2021 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Extended Cab SLT Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD Extended Cab SLT Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| RWD	136.3 liters
HD Extended Cab SLT Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD Extended Cab SLT Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Regular Cab Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD Regular Cab Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| RWD	136.3 liters

2021 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Regular Cab Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD Regular Cab Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	136.3 liters
HD Regular Cab SLE Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD Regular Cab SLE Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| RWD	136.3 liters
HD Regular Cab SLE Diesel	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD Regular Cab SLE Diesel	6.6L \| Turbo \| V8 \| DURAMAX B20-DIESEL COMPATIBLE \| Allison 10 Spd Auto \| 4WD	136.3 liters

2020 GMC Sierra 2500 Gas Tank Size

The 2020 GMC Sierra 2500 gas tank size is 36.0 gallons.

2020 GMC Sierra 2500 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab 159" AT4	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD 2500 Crew Cab 172" AT4	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD 2500 Crew Cab 159"	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD 2500 Crew Cab 172"	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD 2500 Double Cab 149"	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD 2500 Double Cab 162"	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.

2020 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Reg Cab 142"	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD 2500 Crew Cab 159"	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD 2500 Crew Cab 172"	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD 2500 Double Cab 149"	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD 2500 Double Cab 162"	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD 2500 Reg Cab 142"	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.

2020 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab 159" Denali	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD 2500 Crew Cab 172" Denali	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD 2500 Crew Cab 159" SLE	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD 2500 Crew Cab 172" SLE	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD 2500 Double Cab 149" SLE	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD 2500 Double Cab 162" SLE	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.

2020 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Reg Cab 142" SLE	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD 2500 Crew Cab 159" SLE	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD 2500 Crew Cab 172" SLE	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD 2500 Double Cab 149" SLE	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD 2500 Double Cab 162" SLE	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD 2500 Reg Cab 142" SLE	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.

2020 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab 159" SLT	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD 2500 Crew Cab 172" SLT	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD 2500 Double Cab 149" SLT	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD 2500 Double Cab 162" SLT	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD 2500 Crew Cab 159" SLT	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD 2500 Crew Cab 172" SLT	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.

2020 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Double Cab 149" SLT	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD 2500 Double Cab 162" SLT	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD 2500 Crew Cab	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD 2500 Crew Cab	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD 2500 Crew Cab AT4	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD 2500 Crew Cab Denali	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.

2020 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab SLE	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD 2500 Crew Cab SLE	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD 2500 Crew Cab SLT	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD 2500 Crew Cab SLT	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD 2500 Extended Cab	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD 2500 Extended Cab	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.

2020 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Extended Cab SLE	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD 2500 Extended Cab SLE	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD 2500 Extended Cab SLT	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD 2500 Extended Cab SLT	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.
HD 2500 Regular Cab	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD 2500 Regular Cab	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.

2020 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Regular Cab SLE	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	36.0 gal.
HD 2500 Regular Cab SLE	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	36.0 gal.

2020 GMC Sierra 2500 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab 159" AT4	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD 2500 Crew Cab 172" AT4	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD 2500 Crew Cab 159"	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD 2500 Crew Cab 172"	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD 2500 Double Cab 149"	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD 2500 Double Cab 162"	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters

2020 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Reg Cab 142"	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD 2500 Crew Cab 159"	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD 2500 Crew Cab 172"	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD 2500 Double Cab 149"	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD 2500 Double Cab 162"	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD 2500 Reg Cab 142"	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters

2020 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab 159" Denali	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD 2500 Crew Cab 172" Denali	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD 2500 Crew Cab 159" SLE	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD 2500 Crew Cab 172" SLE	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD 2500 Double Cab 149" SLE	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD 2500 Double Cab 162" SLE	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters

2020 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Reg Cab 142" SLE	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD 2500 Crew Cab 159" SLE	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD 2500 Crew Cab 172" SLE	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD 2500 Double Cab 149" SLE	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD 2500 Double Cab 162" SLE	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD 2500 Reg Cab 142" SLE	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters

2020 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab 159" SLT	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD 2500 Crew Cab 172" SLT	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD 2500 Double Cab 149" SLT	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD 2500 Double Cab 162" SLT	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD 2500 Crew Cab 159" SLT	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD 2500 Crew Cab 172" SLT	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters

2020 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Double Cab 149" SLT	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD 2500 Double Cab 162" SLT	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD 2500 Crew Cab	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD 2500 Crew Cab	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD 2500 Crew Cab AT4	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD 2500 Crew Cab Denali	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters

2020 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab SLE	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD 2500 Crew Cab SLE	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD 2500 Crew Cab SLT	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD 2500 Crew Cab SLT	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD 2500 Extended Cab	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD 2500 Extended Cab	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters

2020 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Extended Cab SLE	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD 2500 Extended Cab SLE	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD 2500 Extended Cab SLT	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD 2500 Extended Cab SLT	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters
HD 2500 Regular Cab	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD 2500 Regular Cab	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters

2020 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Regular Cab SLE	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| RWD	136.3 liters
HD 2500 Regular Cab SLE	6.6L \| V8 \| 6 Spd Auto, Heavy-Duty \| 4WD	136.3 liters

2019 GMC Sierra 2500 Gas Tank Size

The 2019 GMC Sierra 2500 gas tank size is 36.0 gallons.

2019 GMC Sierra 2500 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
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	36.0 gal.
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	36.0 gal.
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	36.0 gal.
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	36.0 gal.
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	36.0 gal.
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	36.0 gal.

2019 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
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	36.0 gal.
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	36.0 gal.
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	36.0 gal.
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	36.0 gal.
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	36.0 gal.
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	36.0 gal.

2019 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
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	36.0 gal.
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	36.0 gal.
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	36.0 gal.
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	36.0 gal.
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	36.0 gal.
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	36.0 gal.

2019 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
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	36.0 gal.
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	36.0 gal.
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	36.0 gal.
HD 2500 Crew Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Crew Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.

2019 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Extended Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.

2019 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Extended Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Regular Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.

2019 GMC Sierra 2500 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
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	136.3 liters
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	136.3 liters
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	136.3 liters
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	136.3 liters
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	136.3 liters
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	136.3 liters

2019 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
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	136.3 liters
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	136.3 liters
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	136.3 liters
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	136.3 liters
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	136.3 liters
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	136.3 liters

2019 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
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	136.3 liters
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	136.3 liters
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	136.3 liters
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	136.3 liters
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	136.3 liters
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	136.3 liters

2019 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
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	136.3 liters
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	136.3 liters
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	136.3 liters
HD 2500 Crew Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Crew Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters

2019 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Extended Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters

2019 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Extended Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Regular Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters

2018 GMC Sierra 2500 Gas Tank Size

The 2018 GMC Sierra 2500 gas tank size is 36.0 gallons.

2018 GMC Sierra 2500 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Crew Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.

2018 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Extended Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Extended Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.

2018 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Regular Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Regular Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.

2018 GMC Sierra 2500 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Crew Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters

2018 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Extended Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Extended Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters

2018 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Regular Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Regular Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters

2017 GMC Sierra 2500 Gas Tank Size

The 2017 GMC Sierra 2500 gas tank size is 36.0 gallons.

2017 GMC Sierra 2500 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Crew Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.

2017 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Extended Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Extended Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.

2017 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Regular Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Regular Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.

2017 GMC Sierra 2500 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Crew Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters

2017 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Extended Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Extended Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters

2017 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Regular Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Regular Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters

2016 GMC Sierra 2500 Gas Tank Size

The 2016 GMC Sierra 2500 gas tank size is 36.0 gallons.

2016 GMC Sierra 2500 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Crew Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.

2016 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Extended Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Extended Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.

2016 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Regular Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Regular Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.

2016 GMC Sierra 2500 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Crew Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters

2016 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Extended Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Extended Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters

2016 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Regular Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Regular Cab	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters

2015 GMC Sierra 2500 Gas Tank Size

The 2015 GMC Sierra 2500 gas tank size is 36.0 gallons.

2015 GMC Sierra 2500 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.

2015 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
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	36.0 gal.
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	36.0 gal.
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.

2015 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
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	36.0 gal.
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	36.0 gal.
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
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	36.0 gal.
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	36.0 gal.

2015 GMC Sierra 2500 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters

2015 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
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	136.3 liters
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	136.3 liters
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters

2015 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
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	136.3 liters
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	136.3 liters
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
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	136.3 liters
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	136.3 liters

2014 GMC Sierra 2500 Gas Tank Size

The 2014 GMC Sierra 2500 gas tank size is 36.0 gallons.

2014 GMC Sierra 2500 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.

2014 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.

2014 GMC Sierra 2500 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters

2014 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters

2013 GMC Sierra 2500 Gas Tank Size

The 2013 GMC Sierra 2500 gas tank size is 36.0 gallons.

2013 GMC Sierra 2500 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.

2013 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.

2013 GMC Sierra 2500 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters

2013 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters

2012 GMC Sierra 2500 Gas Tank Size

The 2012 GMC Sierra 2500 gas tank size is 36.0 gallons.

2012 GMC Sierra 2500 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.

2012 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.

2012 GMC Sierra 2500 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters

2012 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI E85-COMPATIBLE FLEXFUEL \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters

2011 GMC Sierra 2500 Gas Tank Size

The 2011 GMC Sierra 2500 gas tank size is 36.0 gallons.

2011 GMC Sierra 2500 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.

2011 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	36.0 gal.
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	36.0 gal.

2011 GMC Sierra 2500 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Crew Cab Denali	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters

2011 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	136.3 liters
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	136.3 liters

2010 GMC Sierra 2500 Gas Tank Size

The 2010 GMC Sierra 2500 gas tank sizes range between 26.0 and 34.0 gallons depending on the trim level and model options.

2010 GMC Sierra 2500 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	26.0 gal.
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	26.0 gal.
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	26.0 gal.
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	26.0 gal.
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	26.0 gal.
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	26.0 gal.

2010 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	26.0 gal.
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	26.0 gal.
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	34.0 gal.
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	34.0 gal.

2010 GMC Sierra 2500 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	98.4 liters
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	98.4 liters
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	98.4 liters
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	98.4 liters
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	98.4 liters
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	98.4 liters

2010 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	98.4 liters
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	98.4 liters
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	128.7 liters
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	128.7 liters

2009 GMC Sierra 2500 Gas Tank Size

The 2009 GMC Sierra 2500 gas tank sizes range between 26.0 and 34.0 gallons depending on the trim level and model options.

2009 GMC Sierra 2500 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	26.0 gal.
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	26.0 gal.
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	26.0 gal.
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	26.0 gal.
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	26.0 gal.
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	26.0 gal.

2009 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	26.0 gal.
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	26.0 gal.
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	34.0 gal.
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	34.0 gal.

2009 GMC Sierra 2500 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	98.4 liters
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	98.4 liters
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	98.4 liters
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	98.4 liters
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	98.4 liters
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	98.4 liters

2009 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	98.4 liters
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	98.4 liters
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	128.7 liters
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	128.7 liters

2008 GMC Sierra 2500 Gas Tank Size

The 2008 GMC Sierra 2500 gas tank sizes range between 26.0 and 34.0 gallons depending on the trim level and model options.

2008 GMC Sierra 2500 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	26.0 gal.
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	26.0 gal.
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	26.0 gal.
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	26.0 gal.
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	26.0 gal.
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	26.0 gal.

2008 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	26.0 gal.
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	26.0 gal.
HD 2500 Regular Cab SLE	6.6L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	34.0 gal.
HD 2500 Regular Cab SLE	6.6L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	34.0 gal.

2008 GMC Sierra 2500 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	98.4 liters
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	98.4 liters
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	98.4 liters
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	98.4 liters
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	98.4 liters
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	98.4 liters

2008 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	98.4 liters
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	98.4 liters
HD 2500 Regular Cab SLE	6.6L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	128.7 liters
HD 2500 Regular Cab SLE	6.6L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	128.7 liters

2007 GMC Sierra 2500 Gas Tank Size

The 2007 GMC Sierra 2500 gas tank sizes range between 26.0 and 34.0 gallons depending on the trim level and model options.

2007 GMC Sierra 2500 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	26.0 gal.
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	26.0 gal.
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	26.0 gal.
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	26.0 gal.
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	26.0 gal.
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	26.0 gal.

2007 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	26.0 gal.
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	26.0 gal.
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	34.0 gal.
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	34.0 gal.
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	26.0 gal.
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	26.0 gal.

2007 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
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	26.0 gal.
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	26.0 gal.
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	26.0 gal.
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	26.0 gal.
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	26.0 gal.
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	26.0 gal.

2007 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
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	26.0 gal.
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	26.0 gal.
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	26.0 gal.
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	26.0 gal.
HD Classic 2500 Regular Cab SL	6.0L \| V8 \| VORTEC SFI \| 5 Spd Manual With OD \| RWD	34.0 gal.
HD Classic 2500 Regular Cab SL	6.0L \| V8 \| VORTEC SFI \| 5 Spd Manual With OD \| 4WD	34.0 gal.

2007 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Classic 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC SFI \| 5 Spd Manual With OD \| RWD	34.0 gal.
HD Classic 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC SFI \| 5 Spd Manual With OD \| 4WD	34.0 gal.

2007 GMC Sierra 2500 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	98.4 liters
HD 2500 Crew Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	98.4 liters
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	98.4 liters
HD 2500 Crew Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	98.4 liters
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	98.4 liters
HD 2500 Extended Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	98.4 liters

2007 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	98.4 liters
HD 2500 Extended Cab SLT	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	98.4 liters
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	128.7 liters
HD 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC VARIABLE VALVE TIMING SFI \| 6 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	128.7 liters
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	98.4 liters
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	98.4 liters

2007 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
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	98.4 liters
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	98.4 liters
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	98.4 liters
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	98.4 liters
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	98.4 liters
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	98.4 liters

2007 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
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	98.4 liters
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	98.4 liters
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	98.4 liters
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	98.4 liters
HD Classic 2500 Regular Cab SL	6.0L \| V8 \| VORTEC SFI \| 5 Spd Manual With OD \| RWD	128.7 liters
HD Classic 2500 Regular Cab SL	6.0L \| V8 \| VORTEC SFI \| 5 Spd Manual With OD \| 4WD	128.7 liters

2007 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD Classic 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC SFI \| 5 Spd Manual With OD \| RWD	128.7 liters
HD Classic 2500 Regular Cab SLE	6.0L \| V8 \| VORTEC SFI \| 5 Spd Manual With OD \| 4WD	128.7 liters

2006 GMC Sierra 2500 Gas Tank Size

The 2006 GMC Sierra 2500 gas tank sizes range between 26.0 and 34.0 gallons depending on the trim level and model options.

2006 GMC Sierra 2500 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab SL	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	26.0 gal.
HD 2500 Crew Cab SL	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	26.0 gal.
HD 2500 Crew Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	26.0 gal.
HD 2500 Crew Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	26.0 gal.
HD 2500 Crew Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	26.0 gal.
HD 2500 Crew Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	26.0 gal.

2006 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Extended Cab SL	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	26.0 gal.
HD 2500 Extended Cab SL	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	26.0 gal.
HD 2500 Extended Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	26.0 gal.
HD 2500 Extended Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	26.0 gal.
HD 2500 Extended Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	26.0 gal.
HD 2500 Extended Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	26.0 gal.

2006 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Regular Cab SL	V8 \| VORTEC 6000 SFI \| 5 Spd Manual With OD \| RWD	34.0 gal.
HD 2500 Regular Cab SL	V8 \| VORTEC 6000 SFI \| 5 Spd Manual With OD \| 4WD	34.0 gal.
HD 2500 Regular Cab SLE	V8 \| VORTEC 6000 SFI \| 5 Spd Manual With OD \| RWD	34.0 gal.
HD 2500 Regular Cab SLE	V8 \| VORTEC 6000 SFI \| 5 Spd Manual With OD \| 4WD	34.0 gal.

2006 GMC Sierra 2500 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab SL	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	98.4 liters
HD 2500 Crew Cab SL	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	98.4 liters
HD 2500 Crew Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	98.4 liters
HD 2500 Crew Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	98.4 liters
HD 2500 Crew Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	98.4 liters
HD 2500 Crew Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	98.4 liters

2006 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Extended Cab SL	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	98.4 liters
HD 2500 Extended Cab SL	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	98.4 liters
HD 2500 Extended Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	98.4 liters
HD 2500 Extended Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	98.4 liters
HD 2500 Extended Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	98.4 liters
HD 2500 Extended Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	98.4 liters

2006 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Regular Cab SL	V8 \| VORTEC 6000 SFI \| 5 Spd Manual With OD \| RWD	128.7 liters
HD 2500 Regular Cab SL	V8 \| VORTEC 6000 SFI \| 5 Spd Manual With OD \| 4WD	128.7 liters
HD 2500 Regular Cab SLE	V8 \| VORTEC 6000 SFI \| 5 Spd Manual With OD \| RWD	128.7 liters
HD 2500 Regular Cab SLE	V8 \| VORTEC 6000 SFI \| 5 Spd Manual With OD \| 4WD	128.7 liters

2005 GMC Sierra 2500 Gas Tank Size

The 2005 GMC Sierra 2500 gas tank sizes range between 26.0 and 34.0 gallons depending on the trim level and model options.

2005 GMC Sierra 2500 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	26.0 gal.
HD 2500 Crew Cab	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	26.0 gal.
HD 2500 Crew Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	26.0 gal.
HD 2500 Crew Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	26.0 gal.
HD 2500 Crew Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	26.0 gal.
HD 2500 Crew Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	26.0 gal.

2005 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Extended Cab	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	26.0 gal.
HD 2500 Extended Cab	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	26.0 gal.
HD 2500 Extended Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	26.0 gal.
HD 2500 Extended Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	26.0 gal.
HD 2500 Extended Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	26.0 gal.
HD 2500 Extended Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	26.0 gal.

2005 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Regular Cab	V8 \| VORTEC 6000 SFI \| 5 Spd Manual With OD \| RWD	34.0 gal.
HD 2500 Regular Cab	V8 \| VORTEC 6000 SFI \| 5 Spd Manual With OD \| 4WD	34.0 gal.
HD 2500 Regular Cab SLE	V8 \| VORTEC 6000 SFI \| 5 Spd Manual With OD \| RWD	34.0 gal.
HD 2500 Regular Cab SLE	V8 \| VORTEC 6000 SFI \| 5 Spd Manual With OD \| 4WD	34.0 gal.

2005 GMC Sierra 2500 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	98.4 liters
HD 2500 Crew Cab	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	98.4 liters
HD 2500 Crew Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	98.4 liters
HD 2500 Crew Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	98.4 liters
HD 2500 Crew Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	98.4 liters
HD 2500 Crew Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	98.4 liters

2005 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Extended Cab	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	98.4 liters
HD 2500 Extended Cab	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	98.4 liters
HD 2500 Extended Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	98.4 liters
HD 2500 Extended Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	98.4 liters
HD 2500 Extended Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	98.4 liters
HD 2500 Extended Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	98.4 liters

2005 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Regular Cab	V8 \| VORTEC 6000 SFI \| 5 Spd Manual With OD \| RWD	128.7 liters
HD 2500 Regular Cab	V8 \| VORTEC 6000 SFI \| 5 Spd Manual With OD \| 4WD	128.7 liters
HD 2500 Regular Cab SLE	V8 \| VORTEC 6000 SFI \| 5 Spd Manual With OD \| RWD	128.7 liters
HD 2500 Regular Cab SLE	V8 \| VORTEC 6000 SFI \| 5 Spd Manual With OD \| 4WD	128.7 liters

2004 GMC Sierra 2500 Gas Tank Size

The 2004 GMC Sierra 2500 gas tank sizes range between 26.0 and 34.0 gallons depending on the trim level and model options.

2004 GMC Sierra 2500 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
2500 Extended Cab	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	26.0 gal.
2500 Extended Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	26.0 gal.
2500 Extended Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	26.0 gal.
2500 Regular Cab	V8 \| VORTEC 6000 SFI \| 5 Spd Manual, With OD \| RWD	34.0 gal.
2500 Regular Cab SLE	V8 \| VORTEC 6000 SFI \| 5 Spd Manual, With OD \| RWD	34.0 gal.
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	26.0 gal.

2004 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
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	26.0 gal.
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	26.0 gal.
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	26.0 gal.
HD 2500 Crew Cab	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	26.0 gal.
HD 2500 Crew Cab	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	26.0 gal.
HD 2500 Crew Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	26.0 gal.

2004 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	26.0 gal.
HD 2500 Crew Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	26.0 gal.
HD 2500 Crew Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	26.0 gal.
HD 2500 Extended Cab	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	26.0 gal.
HD 2500 Extended Cab	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	26.0 gal.
HD 2500 Extended Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	26.0 gal.

2004 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Extended Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	26.0 gal.
HD 2500 Extended Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	26.0 gal.
HD 2500 Extended Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	26.0 gal.
HD 2500 Regular Cab	V8 \| VORTEC 6000 SFI \| 5 Spd Manual, With OD \| RWD	34.0 gal.
HD 2500 Regular Cab	V8 \| VORTEC 6000 SFI \| 5 Spd Manual, With OD \| 4WD	34.0 gal.
HD 2500 Regular Cab SLE	V8 \| VORTEC 6000 SFI \| 5 Spd Manual, With OD \| RWD	34.0 gal.

2004 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Regular Cab SLE	V8 \| VORTEC 6000 SFI \| 5 Spd Manual, With OD \| 4WD	34.0 gal.

2004 GMC Sierra 2500 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
2500 Extended Cab	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	98.4 liters
2500 Extended Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	98.4 liters
2500 Extended Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	98.4 liters
2500 Regular Cab	V8 \| VORTEC 6000 SFI \| 5 Spd Manual, With OD \| RWD	128.7 liters
2500 Regular Cab SLE	V8 \| VORTEC 6000 SFI \| 5 Spd Manual, With OD \| RWD	128.7 liters
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	98.4 liters

2004 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
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	98.4 liters
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	98.4 liters
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	98.4 liters
HD 2500 Crew Cab	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	98.4 liters
HD 2500 Crew Cab	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	98.4 liters
HD 2500 Crew Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	98.4 liters

2004 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	98.4 liters
HD 2500 Crew Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	98.4 liters
HD 2500 Crew Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	98.4 liters
HD 2500 Extended Cab	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	98.4 liters
HD 2500 Extended Cab	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	98.4 liters
HD 2500 Extended Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	98.4 liters

2004 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Extended Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	98.4 liters
HD 2500 Extended Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| RWD	98.4 liters
HD 2500 Extended Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled With OD, Tow/Haul Mode \| 4WD	98.4 liters
HD 2500 Regular Cab	V8 \| VORTEC 6000 SFI \| 5 Spd Manual, With OD \| RWD	128.7 liters
HD 2500 Regular Cab	V8 \| VORTEC 6000 SFI \| 5 Spd Manual, With OD \| 4WD	128.7 liters
HD 2500 Regular Cab SLE	V8 \| VORTEC 6000 SFI \| 5 Spd Manual, With OD \| RWD	128.7 liters

2004 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Regular Cab SLE	V8 \| VORTEC 6000 SFI \| 5 Spd Manual, With OD \| 4WD	128.7 liters

2003 GMC Sierra 2500 Gas Tank Size

The 2003 GMC Sierra 2500 gas tank sizes range between 26.0 and 34.0 gallons depending on the trim level and model options.

2003 GMC Sierra 2500 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
2500 Extended Cab	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	26.0 gal.
2500 Extended Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	26.0 gal.
2500 Extended Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	26.0 gal.
2500 Regular Cab	V8 \| VORTEC 6000 SFI \| 5 Spd Manual, W/OD \| RWD	34.0 gal.
2500 Regular Cab SLE	V8 \| VORTEC 6000 SFI \| 5 Spd Manual, W/OD \| RWD	34.0 gal.
HD 2500 Crew Cab	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	26.0 gal.

2003 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	26.0 gal.
HD 2500 Crew Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	26.0 gal.
HD 2500 Crew Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	26.0 gal.
HD 2500 Crew Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	26.0 gal.
HD 2500 Crew Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	26.0 gal.
HD 2500 Extended Cab	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	26.0 gal.

2003 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Extended Cab	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	26.0 gal.
HD 2500 Extended Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	26.0 gal.
HD 2500 Extended Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	26.0 gal.
HD 2500 Extended Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	26.0 gal.
HD 2500 Extended Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	26.0 gal.
HD 2500 Regular Cab	V8 \| VORTEC 6000 SFI \| 5 Spd Manual, W/OD \| RWD	34.0 gal.

2003 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Regular Cab	V8 \| VORTEC 6000 SFI \| 5 Spd Manual, W/OD \| 4WD	34.0 gal.
HD 2500 Regular Cab SLE	V8 \| VORTEC 6000 SFI \| 5 Spd Manual, W/OD \| RWD	34.0 gal.
HD 2500 Regular Cab SLE	V8 \| VORTEC 6000 SFI \| 5 Spd Manual, W/OD \| 4WD	34.0 gal.

2003 GMC Sierra 2500 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
2500 Extended Cab	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	98.4 liters
2500 Extended Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	98.4 liters
2500 Extended Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	98.4 liters
2500 Regular Cab	V8 \| VORTEC 6000 SFI \| 5 Spd Manual, W/OD \| RWD	128.7 liters
2500 Regular Cab SLE	V8 \| VORTEC 6000 SFI \| 5 Spd Manual, W/OD \| RWD	128.7 liters
HD 2500 Crew Cab	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	98.4 liters

2003 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	98.4 liters
HD 2500 Crew Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	98.4 liters
HD 2500 Crew Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	98.4 liters
HD 2500 Crew Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	98.4 liters
HD 2500 Crew Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	98.4 liters
HD 2500 Extended Cab	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	98.4 liters

2003 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Extended Cab	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	98.4 liters
HD 2500 Extended Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	98.4 liters
HD 2500 Extended Cab SLE	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	98.4 liters
HD 2500 Extended Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled \| RWD	98.4 liters
HD 2500 Extended Cab SLT	V8 \| VORTEC 6000 SFI \| 4 Spd Auto, Heavy-Duty, Electronically Controlled \| 4WD	98.4 liters
HD 2500 Regular Cab	V8 \| VORTEC 6000 SFI \| 5 Spd Manual, W/OD \| RWD	128.7 liters

2003 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Regular Cab	V8 \| VORTEC 6000 SFI \| 5 Spd Manual, W/OD \| 4WD	128.7 liters
HD 2500 Regular Cab SLE	V8 \| VORTEC 6000 SFI \| 5 Spd Manual, W/OD \| RWD	128.7 liters
HD 2500 Regular Cab SLE	V8 \| VORTEC 6000 SFI \| 5 Spd Manual, W/OD \| 4WD	128.7 liters

2002 GMC Sierra 2500 Gas Tank Size

The 2002 GMC Sierra 2500 gas tank sizes range between 26.0 and 34.0 gallons depending on the trim level and model options.

2002 GMC Sierra 2500 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
2500 Extended Cab SL	6.0L \| V8 \| (364) SFI (VORTEC) \| 4 Spd Auto w/OD \| 4WD	26.0 gal.
2500 Extended Cab SLE	6.0L \| V8 \| (364) SFI (VORTEC) \| 4 Spd Auto w/OD \| 4WD	26.0 gal.
2500 Extended Cab SLT	6.0L \| V8 \| (364) SFI (VORTEC) \| 4 Spd Auto w/OD \| 4WD	26.0 gal.
2500 Regular Cab SL	6.0L \| V8 \| (364) SFI (VORTEC) \| 5 Spd Manual W/Deep Low, Od \| RWD	34.0 gal.
2500 Regular Cab SLE	6.0L \| V8 \| (364) SFI (VORTEC) \| 5 Spd Manual W/Deep Low, Od \| RWD	34.0 gal.
HD 2500 Crew Cab SL	6.0L \| V8 \| (364) SFI (VORTEC) \| 4 Spd Auto w/OD \| RWD	26.0 gal.

2002 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab SL	6.0L \| V8 \| (364) SFI (VORTEC) \| 4 Spd Auto w/OD \| 4WD	26.0 gal.
HD 2500 Crew Cab SLE	6.0L \| V8 \| (364) SFI (VORTEC) \| 4 Spd Auto w/OD \| RWD	26.0 gal.
HD 2500 Crew Cab SLE	6.0L \| V8 \| (364) SFI (VORTEC) \| 4 Spd Auto w/OD \| 4WD	26.0 gal.
HD 2500 Crew Cab SLT	6.0L \| V8 \| (364) SFI (VORTEC) \| 4 Spd Auto w/OD \| RWD	26.0 gal.
HD 2500 Crew Cab SLT	6.0L \| V8 \| (364) SFI (VORTEC) \| 4 Spd Auto w/OD \| 4WD	26.0 gal.
HD 2500 Extended Cab SL	6.0L \| V8 \| (364) SFI (VORTEC) \| 4 Spd Auto w/OD \| RWD	26.0 gal.

2002 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Extended Cab SL	6.0L \| V8 \| (364) SFI (VORTEC) \| 4 Spd Auto w/OD \| 4WD	26.0 gal.
HD 2500 Extended Cab SLE	6.0L \| V8 \| (364) SFI (VORTEC) \| 4 Spd Auto w/OD \| RWD	26.0 gal.
HD 2500 Extended Cab SLE	6.0L \| V8 \| (364) SFI (VORTEC) \| 4 Spd Auto w/OD \| 4WD	26.0 gal.
HD 2500 Extended Cab SLT	6.0L \| V8 \| (364) SFI (VORTEC) \| 4 Spd Auto w/OD \| RWD	26.0 gal.
HD 2500 Extended Cab SLT	6.0L \| V8 \| (364) SFI (VORTEC) \| 4 Spd Auto w/OD \| 4WD	26.0 gal.
HD 2500 Regular Cab SL	6.0L \| V8 \| (364) SFI (VORTEC) \| 5 Spd Manual W/Deep Low, Od \| RWD	34.0 gal.

2002 GMC Sierra 2500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Regular Cab SL	6.0L \| V8 \| (364) SFI (VORTEC) \| 5 Spd Manual W/Deep Low, Od \| 4WD	34.0 gal.
HD 2500 Regular Cab SLE	6.0L \| V8 \| (364) SFI (VORTEC) \| 5 Spd Manual W/Deep Low, Od \| RWD	34.0 gal.
HD 2500 Regular Cab SLE	6.0L \| V8 \| (364) SFI (VORTEC) \| 5 Spd Manual W/Deep Low, Od \| 4WD	34.0 gal.

2002 GMC Sierra 2500 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
2500 Extended Cab SL	6.0L \| V8 \| (364) SFI (VORTEC) \| 4 Spd Auto w/OD \| 4WD	98.4 liters
2500 Extended Cab SLE	6.0L \| V8 \| (364) SFI (VORTEC) \| 4 Spd Auto w/OD \| 4WD	98.4 liters
2500 Extended Cab SLT	6.0L \| V8 \| (364) SFI (VORTEC) \| 4 Spd Auto w/OD \| 4WD	98.4 liters
2500 Regular Cab SL	6.0L \| V8 \| (364) SFI (VORTEC) \| 5 Spd Manual W/Deep Low, Od \| RWD	128.7 liters
2500 Regular Cab SLE	6.0L \| V8 \| (364) SFI (VORTEC) \| 5 Spd Manual W/Deep Low, Od \| RWD	128.7 liters
HD 2500 Crew Cab SL	6.0L \| V8 \| (364) SFI (VORTEC) \| 4 Spd Auto w/OD \| RWD	98.4 liters

2002 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Crew Cab SL	6.0L \| V8 \| (364) SFI (VORTEC) \| 4 Spd Auto w/OD \| 4WD	98.4 liters
HD 2500 Crew Cab SLE	6.0L \| V8 \| (364) SFI (VORTEC) \| 4 Spd Auto w/OD \| RWD	98.4 liters
HD 2500 Crew Cab SLE	6.0L \| V8 \| (364) SFI (VORTEC) \| 4 Spd Auto w/OD \| 4WD	98.4 liters
HD 2500 Crew Cab SLT	6.0L \| V8 \| (364) SFI (VORTEC) \| 4 Spd Auto w/OD \| RWD	98.4 liters
HD 2500 Crew Cab SLT	6.0L \| V8 \| (364) SFI (VORTEC) \| 4 Spd Auto w/OD \| 4WD	98.4 liters
HD 2500 Extended Cab SL	6.0L \| V8 \| (364) SFI (VORTEC) \| 4 Spd Auto w/OD \| RWD	98.4 liters

2002 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Extended Cab SL	6.0L \| V8 \| (364) SFI (VORTEC) \| 4 Spd Auto w/OD \| 4WD	98.4 liters
HD 2500 Extended Cab SLE	6.0L \| V8 \| (364) SFI (VORTEC) \| 4 Spd Auto w/OD \| RWD	98.4 liters
HD 2500 Extended Cab SLE	6.0L \| V8 \| (364) SFI (VORTEC) \| 4 Spd Auto w/OD \| 4WD	98.4 liters
HD 2500 Extended Cab SLT	6.0L \| V8 \| (364) SFI (VORTEC) \| 4 Spd Auto w/OD \| RWD	98.4 liters
HD 2500 Extended Cab SLT	6.0L \| V8 \| (364) SFI (VORTEC) \| 4 Spd Auto w/OD \| 4WD	98.4 liters
HD 2500 Regular Cab SL	6.0L \| V8 \| (364) SFI (VORTEC) \| 5 Spd Manual W/Deep Low, Od \| RWD	128.7 liters

2002 GMC Sierra 2500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
HD 2500 Regular Cab SL	6.0L \| V8 \| (364) SFI (VORTEC) \| 5 Spd Manual W/Deep Low, Od \| 4WD	128.7 liters
HD 2500 Regular Cab SLE	6.0L \| V8 \| (364) SFI (VORTEC) \| 5 Spd Manual W/Deep Low, Od \| RWD	128.7 liters
HD 2500 Regular Cab SLE	6.0L \| V8 \| (364) SFI (VORTEC) \| 5 Spd Manual W/Deep Low, Od \| 4WD	128.7 liters