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Hummer H3 Gas Tank Size (2006-2010)

Researched By The AutoPadre Research Team

Last Updated 2023-04-01

The Hummer H3 gas tank sizes range from 23.0 gallons to 27.0 gallons as specified in our data below, organized by trim, option package, and model year.

The gas tank size of the Hummer H3, when combined with its fuel mileage, gives the H3 the following ranges depending on the model year and options:

City range from 299 miles to 378 miles
Highway range from 368 miles to 486 miles

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

2010 Hummer H3 Gas Tank Size

The 2010 Hummer H3 gas tank size is 23.0 gallons.

On a full tank of fuel, the 2010 Hummer H3 has the following ranges depending on the trim level:

City range from 299 miles to 322 miles
Highway range from 368 miles to 414 miles

2010 Hummer H3 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Base SUV	3.7L \| DOHC 5-CYLINDER MFI \| 5 Spd Manual \| 4WD	23.0 gal.	322 city \| 414 hwy \| 368 combined
Adventure SUV	3.7L \| DOHC 5-CYLINDER MFI \| 5 Spd Manual \| 4WD	23.0 gal.	322 city \| 414 hwy \| 368 combined
Alpha SUV	5.3L \| V8 \| E85 SFI FLEXFUEL CAPABLE \| 4 Spd Auto, Electronically Controlled \| 4WD	23.0 gal.	299 city \| 368 hwy \| 333 combined
Luxury SUV	3.7L \| DOHC 5-CYLINDER MFI \| 4 Spd Auto, Electronically Controlled \| 4WD	23.0 gal.	322 city \| 414 hwy \| 368 combined

2010 Hummer H3 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
Base SUV	3.7L \| DOHC 5-CYLINDER MFI \| 5 Spd Manual \| 4WD	87.1 liters	518 city \| 666 hwy \| 592 combined
Adventure SUV	3.7L \| DOHC 5-CYLINDER MFI \| 5 Spd Manual \| 4WD	87.1 liters	518 city \| 666 hwy \| 592 combined
Alpha SUV	5.3L \| V8 \| E85 SFI FLEXFUEL CAPABLE \| 4 Spd Auto, Electronically Controlled \| 4WD	87.1 liters	481 city \| 592 hwy \| 536 combined
Luxury SUV	3.7L \| DOHC 5-CYLINDER MFI \| 4 Spd Auto, Electronically Controlled \| 4WD	87.1 liters	518 city \| 666 hwy \| 592 combined

2009 Hummer H3 Gas Tank Size

The 2009 Hummer H3 gas tank sizes range between 23.0 and 27.0 gallons depending on the trim level and model options.

On a full tank of fuel, the 2009 Hummer H3 has the following ranges depending on the trim level:

City range from 299 miles to 378 miles
Highway range from 368 miles to 486 miles

2009 Hummer H3 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Base SUV	3.7L \| DOHC 5-CYLINDER MFI \| 5 Spd Manual \| 4WD	23.0 gal.	322 city \| 414 hwy \| 368 combined
Adventure SUV	3.7L \| DOHC 5-CYLINDER MFI \| 5 Spd Manual \| 4WD	23.0 gal.	299 city \| 368 hwy \| 333 combined
Alpha SUV	5.3L \| V8 \| MFI \| 4 Spd Auto, Electronically Controlled \| 4WD	23.0 gal.	299 city \| 368 hwy \| 333 combined
Alpha H3X SUV	5.3L \| V8 \| MFI \| 4 Spd Auto, Electronically Controlled \| 4WD	23.0 gal.	299 city \| 368 hwy \| 333 combined
H3X SUV	3.7L \| DOHC 5-CYLINDER MFI \| 4 Spd Auto, Electronically Controlled \| 4WD	23.0 gal.	322 city \| 414 hwy \| 368 combined
Luxury SUV	3.7L \| DOHC 5-CYLINDER MFI \| 4 Spd Auto, Electronically Controlled \| 4WD	23.0 gal.	322 city \| 414 hwy \| 368 combined

2009 Hummer H3 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Crew Cab	3.7L \| DOHC 5-CYLINDER MFI \| 5 Spd Manual \| 4WD	27.0 gal.	378 city \| 486 hwy \| 432 combined
Crew Cab Adventure	3.7L \| DOHC 5-CYLINDER MFI \| 5 Spd Manual \| 4WD	27.0 gal.	378 city \| 486 hwy \| 432 combined
Crew Cab Luxury	3.7L \| DOHC 5-CYLINDER MFI \| 4 Spd Auto, Electronically Controlled \| 4WD	27.0 gal.	378 city \| 486 hwy \| 432 combined
Crew Cab Alpha	5.3L \| V8 \| MFI \| 4 Spd Auto, Electronically Controlled \| 4WD	27.0 gal.	351 city \| 432 hwy \| 391 combined

2009 Hummer H3 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
Base SUV	3.7L \| DOHC 5-CYLINDER MFI \| 5 Spd Manual \| 4WD	87.1 liters	518 city \| 666 hwy \| 592 combined
Adventure SUV	3.7L \| DOHC 5-CYLINDER MFI \| 5 Spd Manual \| 4WD	87.1 liters	481 city \| 592 hwy \| 536 combined
Alpha SUV	5.3L \| V8 \| MFI \| 4 Spd Auto, Electronically Controlled \| 4WD	87.1 liters	481 city \| 592 hwy \| 536 combined
Alpha H3X SUV	5.3L \| V8 \| MFI \| 4 Spd Auto, Electronically Controlled \| 4WD	87.1 liters	481 city \| 592 hwy \| 536 combined
H3X SUV	3.7L \| DOHC 5-CYLINDER MFI \| 4 Spd Auto, Electronically Controlled \| 4WD	87.1 liters	518 city \| 666 hwy \| 592 combined
Luxury SUV	3.7L \| DOHC 5-CYLINDER MFI \| 4 Spd Auto, Electronically Controlled \| 4WD	87.1 liters	518 city \| 666 hwy \| 592 combined

2009 Hummer H3 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
Crew Cab	3.7L \| DOHC 5-CYLINDER MFI \| 5 Spd Manual \| 4WD	102.2 liters	608 city \| 782 hwy \| 695 combined
Crew Cab Adventure	3.7L \| DOHC 5-CYLINDER MFI \| 5 Spd Manual \| 4WD	102.2 liters	608 city \| 782 hwy \| 695 combined
Crew Cab Luxury	3.7L \| DOHC 5-CYLINDER MFI \| 4 Spd Auto, Electronically Controlled \| 4WD	102.2 liters	608 city \| 782 hwy \| 695 combined
Crew Cab Alpha	5.3L \| V8 \| MFI \| 4 Spd Auto, Electronically Controlled \| 4WD	102.2 liters	565 city \| 695 hwy \| 629 combined

2008 Hummer H3 Gas Tank Size

The 2008 Hummer H3 gas tank size is 23.0 gallons.

On a full tank of fuel, the 2008 Hummer H3 has the following ranges depending on the trim level:

City range from 299 miles to 322 miles
Highway range from 368 miles to 414 miles

2008 Hummer H3 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Base SUV	3.7L \| DOHC 5-CYLINDER MFI (242 HP [180.4 KW] @ 5600 RPM 242LB-FT OF TORQUE [326.7 N-M] @ 4600 RPM) \| 5 Spd Manual With OD \| 4WD	23.0 gal.	299 city \| 368 hwy \| 333 combined
Adventure SUV	3.7L \| DOHC 5-CYLINDER MFI (242 HP [180.4 KW] @ 5600 RPM 242LB-FT OF TORQUE [326.7 N-M] @ 4600 RPM) \| 5 Spd Manual With OD \| 4WD	23.0 gal.	322 city \| 414 hwy \| 368 combined
Alpha SUV	5.3L \| V8 \| MFI (300 HP [223.7 KW] @ 5200 RPM 320LB-FT OF TORQUE [432 NM] @ 4000 RPM \| 4 Spd Auto, Electronically Controlled With OD \| 4WD	23.0 gal.	299 city \| 368 hwy \| 333 combined
Alpha H3X SUV	5.3L \| V8 \| MFI (300 HP [223.7 KW] @ 5200 RPM 320LB-FT OF TORQUE [432 NM] @ 4000 RPM \| 4 Spd Auto, Electronically Controlled With OD \| 4WD	23.0 gal.	299 city \| 368 hwy \| 333 combined
H3X SUV	3.7L \| DOHC 5-CYLINDER MFI (242 HP [180.4 KW] @ 5600 RPM 242LB-FT OF TORQUE [326.7 N-M] @ 4600 RPM) \| 5 Spd Manual With OD \| 4WD	23.0 gal.	322 city \| 414 hwy \| 368 combined
Luxury SUV	3.7L \| DOHC 5-CYLINDER MFI (242 HP [180.4 KW] @ 5600 RPM 242LB-FT OF TORQUE [326.7 N-M] @ 4600 RPM) \| 5 Spd Manual With OD \| 4WD	23.0 gal.	299 city \| 368 hwy \| 333 combined

2008 Hummer H3 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
Base SUV	3.7L \| DOHC 5-CYLINDER MFI (242 HP [180.4 KW] @ 5600 RPM 242LB-FT OF TORQUE [326.7 N-M] @ 4600 RPM) \| 5 Spd Manual With OD \| 4WD	87.1 liters	481 city \| 592 hwy \| 536 combined
Adventure SUV	3.7L \| DOHC 5-CYLINDER MFI (242 HP [180.4 KW] @ 5600 RPM 242LB-FT OF TORQUE [326.7 N-M] @ 4600 RPM) \| 5 Spd Manual With OD \| 4WD	87.1 liters	518 city \| 666 hwy \| 592 combined
Alpha SUV	5.3L \| V8 \| MFI (300 HP [223.7 KW] @ 5200 RPM 320LB-FT OF TORQUE [432 NM] @ 4000 RPM \| 4 Spd Auto, Electronically Controlled With OD \| 4WD	87.1 liters	481 city \| 592 hwy \| 536 combined
Alpha H3X SUV	5.3L \| V8 \| MFI (300 HP [223.7 KW] @ 5200 RPM 320LB-FT OF TORQUE [432 NM] @ 4000 RPM \| 4 Spd Auto, Electronically Controlled With OD \| 4WD	87.1 liters	481 city \| 592 hwy \| 536 combined
H3X SUV	3.7L \| DOHC 5-CYLINDER MFI (242 HP [180.4 KW] @ 5600 RPM 242LB-FT OF TORQUE [326.7 N-M] @ 4600 RPM) \| 5 Spd Manual With OD \| 4WD	87.1 liters	518 city \| 666 hwy \| 592 combined
Luxury SUV	3.7L \| DOHC 5-CYLINDER MFI (242 HP [180.4 KW] @ 5600 RPM 242LB-FT OF TORQUE [326.7 N-M] @ 4600 RPM) \| 5 Spd Manual With OD \| 4WD	87.1 liters	481 city \| 592 hwy \| 536 combined

2007 Hummer H3 Gas Tank Size

The 2007 Hummer H3 gas tank size is 23.0 gallons.

On a full tank of fuel, the 2007 Hummer H3 has the following ranges:

City range of 345 miles
Highway range of 437 miles

2007 Hummer H3 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Base SUV	3.7L \| DOHC 5-CYLINDER MFI \| 5 Spd Manual With OD \| 4WD	23.0 gal.	345 city \| 437 hwy \| 391 combined
Adventure SUV	3.7L \| DOHC 5-CYLINDER MFI \| 5 Spd Manual With OD \| 4WD	23.0 gal.	345 city \| 437 hwy \| 391 combined
H3X SUV	3.7L \| DOHC 5-CYLINDER MFI \| 5 Spd Manual With OD \| 4WD	23.0 gal.	345 city \| 437 hwy \| 391 combined
Luxury SUV	3.7L \| DOHC 5-CYLINDER MFI \| 5 Spd Manual With OD \| 4WD	23.0 gal.	345 city \| 437 hwy \| 391 combined

2007 Hummer H3 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
Base SUV	3.7L \| DOHC 5-CYLINDER MFI \| 5 Spd Manual With OD \| 4WD	87.1 liters	555 city \| 703 hwy \| 629 combined
Adventure SUV	3.7L \| DOHC 5-CYLINDER MFI \| 5 Spd Manual With OD \| 4WD	87.1 liters	555 city \| 703 hwy \| 629 combined
H3X SUV	3.7L \| DOHC 5-CYLINDER MFI \| 5 Spd Manual With OD \| 4WD	87.1 liters	555 city \| 703 hwy \| 629 combined
Luxury SUV	3.7L \| DOHC 5-CYLINDER MFI \| 5 Spd Manual With OD \| 4WD	87.1 liters	555 city \| 703 hwy \| 629 combined

2006 Hummer H3 Gas Tank Size

The 2006 Hummer H3 gas tank size is 23.0 gallons.

On a full tank of fuel, the 2006 Hummer H3 has the following ranges:

City range of 368 miles
Highway range of 437 miles

2006 Hummer H3 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Base SUV	3.5L \| DOHC 5-CYLINDER MFI (220 HP [164.1 KW] @ 5600 RPM 225LB.-FT. [303.7 N-M} @ 2800 RPM) \| 5 Spd Manual With OD \| 4WD	23.0 gal.	368 city \| 437 hwy \| 402 combined
Adventure SUV	3.5L \| DOHC 5-CYLINDER MFI (220 HP [164.1 KW] @ 5600 RPM 225LB.-FT. [303.7 N-M} @ 2800 RPM) \| 5 Spd Manual With OD \| 4WD	23.0 gal.	368 city \| 437 hwy \| 402 combined
Luxury SUV	3.5L \| DOHC 5-CYLINDER MFI (220 HP [164.1 KW] @ 5600 RPM 225LB.-FT. [303.7 N-M} @ 2800 RPM) \| 5 Spd Manual With OD \| 4WD	23.0 gal.	368 city \| 437 hwy \| 402 combined

2006 Hummer H3 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
Base SUV	3.5L \| DOHC 5-CYLINDER MFI (220 HP [164.1 KW] @ 5600 RPM 225LB.-FT. [303.7 N-M} @ 2800 RPM) \| 5 Spd Manual With OD \| 4WD	87.1 liters	592 city \| 703 hwy \| 647 combined
Adventure SUV	3.5L \| DOHC 5-CYLINDER MFI (220 HP [164.1 KW] @ 5600 RPM 225LB.-FT. [303.7 N-M} @ 2800 RPM) \| 5 Spd Manual With OD \| 4WD	87.1 liters	592 city \| 703 hwy \| 647 combined
Luxury SUV	3.5L \| DOHC 5-CYLINDER MFI (220 HP [164.1 KW] @ 5600 RPM 225LB.-FT. [303.7 N-M} @ 2800 RPM) \| 5 Spd Manual With OD \| 4WD	87.1 liters	592 city \| 703 hwy \| 647 combined