Hummer H1 Gas Tank Size (2002 - 2006): Fuel Tank Capacity Data

The Hummer H1 gas tank sizes range from 25.0 gallons to 28.5 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.

2006 Hummer H1 Gas Tank Size

The 2006 Hummer H1 gas tank size is 28.5 gallons.

2006 Hummer H1 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
Enclosed Passenger Wagon	6.6L \| Turbo \| V8 \| (395) DURAMAX \| Hd Allison 5 Spd Auto w/OD \| 4WD	28.5 gal.
Open Top Hard Doors Passenger	6.6L \| Turbo \| V8 \| (395) DURAMAX \| Hd Allison 5 Spd Auto w/OD \| 4WD	28.5 gal.

2006 Hummer H1 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
Enclosed Passenger Wagon	6.6L \| Turbo \| V8 \| (395) DURAMAX \| Hd Allison 5 Spd Auto w/OD \| 4WD	107.9 liters
Open Top Hard Doors Passenger	6.6L \| Turbo \| V8 \| (395) DURAMAX \| Hd Allison 5 Spd Auto w/OD \| 4WD	107.9 liters

2002 Hummer H1 Gas Tank Size

The 2002 Hummer H1 gas tank size is 25.0 gallons.

2002 Hummer H1 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
Enclosed Passenger Wagon	6.5L \| Turbo \| V8 \| (396) \| Hd 4 Spd Auto w/OD \| 4WD	25.0 gal.
Open Top Hard Doors Passenger	6.5L \| Turbo \| V8 \| (396) \| Hd 4 Spd Auto w/OD \| 4WD	25.0 gal.

2002 Hummer H1 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size
Enclosed Passenger Wagon	6.5L \| Turbo \| V8 \| (396) \| Hd 4 Spd Auto w/OD \| 4WD	94.6 liters
Open Top Hard Doors Passenger	6.5L \| Turbo \| V8 \| (396) \| Hd 4 Spd Auto w/OD \| 4WD	94.6 liters