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Chevrolet 7500 Gas Tank Size (2023-2027)

Researched By The AutoPadre Research Team

Last Updated 2026-09-02

The Chevrolet 7500 gas tank sizes range from 50.0 gallons to 100.0 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.

2027 Chevrolet 7500 Gas Tank Size

The 2027 Chevrolet 7500 gas tank sizes range between 50.0 and 100.0 gallons depending on the trim level and model options.

2027 Chevrolet 7500 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
XD LCF Diesel Reg Cab 152" Truck	7.0L \| Turbo \| 6 Cyl. \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	50.0 gal.
XD LCF Diesel Reg Cab 170" Truck	7.0L \| Turbo \| 6 Cyl. \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	50.0 gal.
XD LCF Diesel Reg Cab 188" Truck	7.0L \| Turbo \| 6 Cyl. \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	100.0 gal.
XD LCF Diesel Reg Cab 200" Truck	7.0L \| Turbo \| 6 Cyl. \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	100.0 gal.
XD LCF Diesel Reg Cab 212" Truck	7.0L \| Turbo \| 6 Cyl. \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	100.0 gal.
XD LCF Diesel Reg Cab 224" Truck	7.0L \| Turbo \| 6 Cyl. \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	100.0 gal.

2027 Chevrolet 7500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
XD LCF Diesel Reg Cab 236" Truck	7.0L \| Turbo \| 6 Cyl. \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	100.0 gal.
XD LCF Diesel Reg Cab 248" Truck	7.0L \| Turbo \| 6 Cyl. \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	100.0 gal.

2027 Chevrolet 7500 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
XD LCF Diesel Reg Cab 152" Truck	7.0L \| Turbo \| 6 Cyl. \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	189.3 liters
XD LCF Diesel Reg Cab 170" Truck	7.0L \| Turbo \| 6 Cyl. \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	189.3 liters
XD LCF Diesel Reg Cab 188" Truck	7.0L \| Turbo \| 6 Cyl. \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	378.5 liters
XD LCF Diesel Reg Cab 200" Truck	7.0L \| Turbo \| 6 Cyl. \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	378.5 liters
XD LCF Diesel Reg Cab 212" Truck	7.0L \| Turbo \| 6 Cyl. \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	378.5 liters
XD LCF Diesel Reg Cab 224" Truck	7.0L \| Turbo \| 6 Cyl. \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	378.5 liters

2027 Chevrolet 7500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
XD LCF Diesel Reg Cab 236" Truck	7.0L \| Turbo \| 6 Cyl. \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	378.5 liters
XD LCF Diesel Reg Cab 248" Truck	7.0L \| Turbo \| 6 Cyl. \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	378.5 liters

2026 Chevrolet 7500 Gas Tank Size

The 2026 Chevrolet 7500 gas tank sizes range between 50.0 and 100.0 gallons depending on the trim level and model options.

2026 Chevrolet 7500 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
XD LCF Diesel Reg Cab 152" Truck	7.0L \| Turbo \| 6 Cyl. \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	50.0 gal.
XD LCF Diesel Reg Cab 170" Truck	7.0L \| Turbo \| 6 Cyl. \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	50.0 gal.
XD LCF Diesel Reg Cab 188" Truck	7.0L \| Turbo \| 6 Cyl. \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	100.0 gal.
XD LCF Diesel Reg Cab 200" Truck	7.0L \| Turbo \| 6 Cyl. \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	100.0 gal.
XD LCF Diesel Reg Cab 212" Truck	7.0L \| Turbo \| 6 Cyl. \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	100.0 gal.
XD LCF Diesel Reg Cab 224" Truck	7.0L \| Turbo \| 6 Cyl. \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	100.0 gal.

2026 Chevrolet 7500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
XD LCF Diesel Reg Cab 236" Truck	7.0L \| Turbo \| 6 Cyl. \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	100.0 gal.
XD LCF Diesel Reg Cab 248" Truck	7.0L \| Turbo \| 6 Cyl. \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	100.0 gal.

2026 Chevrolet 7500 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
XD LCF Diesel Reg Cab 152" Truck	7.0L \| Turbo \| 6 Cyl. \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	189.3 liters
XD LCF Diesel Reg Cab 170" Truck	7.0L \| Turbo \| 6 Cyl. \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	189.3 liters
XD LCF Diesel Reg Cab 188" Truck	7.0L \| Turbo \| 6 Cyl. \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	378.5 liters
XD LCF Diesel Reg Cab 200" Truck	7.0L \| Turbo \| 6 Cyl. \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	378.5 liters
XD LCF Diesel Reg Cab 212" Truck	7.0L \| Turbo \| 6 Cyl. \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	378.5 liters
XD LCF Diesel Reg Cab 224" Truck	7.0L \| Turbo \| 6 Cyl. \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	378.5 liters

2026 Chevrolet 7500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
XD LCF Diesel Reg Cab 236" Truck	7.0L \| Turbo \| 6 Cyl. \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	378.5 liters
XD LCF Diesel Reg Cab 248" Truck	7.0L \| Turbo \| 6 Cyl. \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	378.5 liters

2025 Chevrolet 7500 Gas Tank Size

The 2025 Chevrolet 7500 gas tank sizes range between 50.0 and 100.0 gallons depending on the trim level and model options.

2025 Chevrolet 7500 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
XD LCF Diesel Reg Cab 152" Diesel	6.7L \| Turbo \| 6 \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	50.0 gal.
XD LCF Diesel Reg Cab 170" Diesel	6.7L \| Turbo \| 6 \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	50.0 gal.
XD LCF Diesel Reg Cab 188" Diesel	6.7L \| Turbo \| 6 \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	100.0 gal.
XD LCF Diesel Reg Cab 200" Diesel	6.7L \| Turbo \| 6 \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	100.0 gal.
XD LCF Diesel Reg Cab 212" Diesel	6.7L \| Turbo \| 6 \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	100.0 gal.
XD LCF Diesel Reg Cab 224" Diesel	6.7L \| Turbo \| 6 \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	100.0 gal.

2025 Chevrolet 7500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
XD LCF Diesel Reg Cab 236" Diesel	6.7L \| Turbo \| 6 \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	100.0 gal.
XD LCF Diesel Reg Cab 248" Diesel	6.7L \| Turbo \| 6 \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	100.0 gal.

2025 Chevrolet 7500 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
XD LCF Diesel Reg Cab 152" Diesel	6.7L \| Turbo \| 6 \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	189.3 liters
XD LCF Diesel Reg Cab 170" Diesel	6.7L \| Turbo \| 6 \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	189.3 liters
XD LCF Diesel Reg Cab 188" Diesel	6.7L \| Turbo \| 6 \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	378.5 liters
XD LCF Diesel Reg Cab 200" Diesel	6.7L \| Turbo \| 6 \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	378.5 liters
XD LCF Diesel Reg Cab 212" Diesel	6.7L \| Turbo \| 6 \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	378.5 liters
XD LCF Diesel Reg Cab 224" Diesel	6.7L \| Turbo \| 6 \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	378.5 liters

2025 Chevrolet 7500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
XD LCF Diesel Reg Cab 236" Diesel	6.7L \| Turbo \| 6 \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	378.5 liters
XD LCF Diesel Reg Cab 248" Diesel	6.7L \| Turbo \| 6 \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	378.5 liters

2024 Chevrolet 7500 Gas Tank Size

The 2024 Chevrolet 7500 gas tank sizes range between 50.0 and 100.0 gallons depending on the trim level and model options.

2024 Chevrolet 7500 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
XD LCF Diesel Reg Cab 152" Diesel	6.7L \| Turbo \| 6 \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	50.0 gal.
XD LCF Diesel Reg Cab 170" Diesel	6.7L \| Turbo \| 6 \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	50.0 gal.
XD LCF Diesel Reg Cab 188" Diesel	6.7L \| Turbo \| 6 \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	100.0 gal.
XD LCF Diesel Reg Cab 200" Diesel	6.7L \| Turbo \| 6 \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	100.0 gal.
XD LCF Diesel Reg Cab 212" Diesel	6.7L \| Turbo \| 6 \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	100.0 gal.
XD LCF Diesel Reg Cab 224" Diesel	6.7L \| Turbo \| 6 \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	100.0 gal.

2024 Chevrolet 7500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
XD LCF Diesel Reg Cab 236" Diesel	6.7L \| Turbo \| 6 \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	100.0 gal.
XD LCF Diesel Reg Cab 248" Diesel	6.7L \| Turbo \| 6 \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	100.0 gal.

2024 Chevrolet 7500 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
XD LCF Diesel Reg Cab 152" Diesel	6.7L \| Turbo \| 6 \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	189.3 liters
XD LCF Diesel Reg Cab 170" Diesel	6.7L \| Turbo \| 6 \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	189.3 liters
XD LCF Diesel Reg Cab 188" Diesel	6.7L \| Turbo \| 6 \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	378.5 liters
XD LCF Diesel Reg Cab 200" Diesel	6.7L \| Turbo \| 6 \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	378.5 liters
XD LCF Diesel Reg Cab 212" Diesel	6.7L \| Turbo \| 6 \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	378.5 liters
XD LCF Diesel Reg Cab 224" Diesel	6.7L \| Turbo \| 6 \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	378.5 liters

2024 Chevrolet 7500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
XD LCF Diesel Reg Cab 236" Diesel	6.7L \| Turbo \| 6 \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	378.5 liters
XD LCF Diesel Reg Cab 248" Diesel	6.7L \| Turbo \| 6 \| Cummins \| Allison 2500Rds 6 Spd Auto. \| RWD	378.5 liters

2023 Chevrolet 7500 Gas Tank Size

The 2023 Chevrolet 7500 gas tank sizes range between 50.0 and 100.0 gallons depending on the trim level and model options.

2023 Chevrolet 7500 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
XD LCF Base Reg Cab 152" Diesel	V6 \| CUMMINS 260 HP AND 660 LB-FT OF TORQUE \| Allison 2550Rds 6 Spd Auto \| RWD	50.0 gal.
XD LCF Base Reg Cab 170" Diesel	V6 \| CUMMINS 260 HP AND 660 LB-FT OF TORQUE \| Allison 2550Rds 6 Spd Auto \| RWD	50.0 gal.
XD LCF Base Reg Cab 188" Diesel	V6 \| CUMMINS 260 HP AND 660 LB-FT OF TORQUE \| Allison 2550Rds 6 Spd Auto \| RWD	100.0 gal.
XD LCF Base Reg Cab 200" Diesel	V6 \| CUMMINS 260 HP AND 660 LB-FT OF TORQUE \| Allison 2550Rds 6 Spd Auto \| RWD	100.0 gal.
XD LCF Base Reg Cab 212" Diesel	V6 \| CUMMINS 260 HP AND 660 LB-FT OF TORQUE \| Allison 2550Rds 6 Spd Auto \| RWD	100.0 gal.
XD LCF Base Reg Cab 224" Diesel	V6 \| CUMMINS 260 HP AND 660 LB-FT OF TORQUE \| Allison 2550Rds 6 Spd Auto \| RWD	100.0 gal.

2023 Chevrolet 7500 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
XD LCF Base Reg Cab 236" Diesel	V6 \| CUMMINS 260 HP AND 660 LB-FT OF TORQUE \| Allison 2550Rds 6 Spd Auto \| RWD	100.0 gal.
XD LCF Base Reg Cab 248" Diesel	V6 \| CUMMINS 260 HP AND 660 LB-FT OF TORQUE \| Allison 2550Rds 6 Spd Auto \| RWD	100.0 gal.

2023 Chevrolet 7500 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
XD LCF Base Reg Cab 152" Diesel	V6 \| CUMMINS 260 HP AND 660 LB-FT OF TORQUE \| Allison 2550Rds 6 Spd Auto \| RWD	189.3 liters
XD LCF Base Reg Cab 170" Diesel	V6 \| CUMMINS 260 HP AND 660 LB-FT OF TORQUE \| Allison 2550Rds 6 Spd Auto \| RWD	189.3 liters
XD LCF Base Reg Cab 188" Diesel	V6 \| CUMMINS 260 HP AND 660 LB-FT OF TORQUE \| Allison 2550Rds 6 Spd Auto \| RWD	378.5 liters
XD LCF Base Reg Cab 200" Diesel	V6 \| CUMMINS 260 HP AND 660 LB-FT OF TORQUE \| Allison 2550Rds 6 Spd Auto \| RWD	378.5 liters
XD LCF Base Reg Cab 212" Diesel	V6 \| CUMMINS 260 HP AND 660 LB-FT OF TORQUE \| Allison 2550Rds 6 Spd Auto \| RWD	378.5 liters
XD LCF Base Reg Cab 224" Diesel	V6 \| CUMMINS 260 HP AND 660 LB-FT OF TORQUE \| Allison 2550Rds 6 Spd Auto \| RWD	378.5 liters

2023 Chevrolet 7500 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
XD LCF Base Reg Cab 236" Diesel	V6 \| CUMMINS 260 HP AND 660 LB-FT OF TORQUE \| Allison 2550Rds 6 Spd Auto \| RWD	378.5 liters
XD LCF Base Reg Cab 248" Diesel	V6 \| CUMMINS 260 HP AND 660 LB-FT OF TORQUE \| Allison 2550Rds 6 Spd Auto \| RWD	378.5 liters