Are you researching the gas tank size in a Hummer H3? On this page, we'll list all the gas tank sizes for the 5 years of data we have for the Hummer H3 - from 2006 to the most recent model in 2010.
2010 Hummer H3 Gas Tank Size
The 2010 Hummer H3 has a gas tank size of 23.0 gallons. See the data outlined in the table below.
The 2010 Hummer H3 has a maximum range in the city of 322 miles on a full tank of fuel.
The 2010 Hummer H3 has a maximum highway driving range of 414 miles on a full tank of fuel.
2010 Hummer H3 Gas Tank Mileage Comparison Table By Trim
Trim Package
Engine
Gas Tank Size (imperial)
Gas Tank Size (metric)
Full Tank Range - City Driving
Full Tank Range - Highway Driving
Gas Mileage - City Driving
Gas Mileage - Highway Driving
H3 SUV 5 Cyl. 4D 4WD
3.7L
23.0 gallons
87.1 liters
322 miles
414 miles
14 mpg
18 mpg
H3 SUV 5 Cyl. 4D Adventure 4WD
3.7L
23.0 gallons
87.1 liters
322 miles
414 miles
14 mpg
18 mpg
H3 SUV 5 Cyl. 4D Alpha 4WD (V8)
5.3L
23.0 gallons
87.1 liters
299 miles
368 miles
13 mpg
16 mpg
H3 SUV 5 Cyl. 4D Luxury 4WD
3.7L
23.0 gallons
87.1 liters
322 miles
414 miles
14 mpg
18 mpg
H3 H3T 5 Cyl. Crew Cab 4WD
3.7L
27.0 gallons
102.2 liters
378 miles
486 miles
14 mpg
18 mpg
H3 H3T 5 Cyl. Crew Cab Adventure 4WD
3.7L
27.0 gallons
102.2 liters
378 miles
486 miles
14 mpg
18 mpg
H3 H3T 5 Cyl. Crew Cab Luxury 4WD
3.7L
27.0 gallons
102.2 liters
378 miles
486 miles
14 mpg
18 mpg
H3 H3T V8 Crew Cab Alpha 4WD
5.3L
27.0 gallons
102.2 liters
351 miles
432 miles
13 mpg
16 mpg
2009 Hummer H3 Gas Tank Size
The 2009 Hummer H3 has a gas tank size of 23.0 gallons. See the data outlined in the table below.
The 2009 Hummer H3 has a maximum range in the city of 322 miles on a full tank of fuel.
The 2009 Hummer H3 has a maximum highway driving range of 414 miles on a full tank of fuel.
2009 Hummer H3 Gas Tank Mileage Comparison Table By Trim
Trim Package
Engine
Gas Tank Size (imperial)
Gas Tank Size (metric)
Full Tank Range - City Driving
Full Tank Range - Highway Driving
Gas Mileage - City Driving
Gas Mileage - Highway Driving
H3 5 Cyl. SUV 4D 4WD
3.7L
23.0 gallons
87.1 liters
322 miles
414 miles
14 mpg
18 mpg
H3 5 Cyl. SUV 4D Adventure 4WD
3.7L
23.0 gallons
87.1 liters
299 miles
368 miles
13 mpg
16 mpg
H3 5 Cyl. SUV 4D Alpha 4WD (V8)
5.3L
23.0 gallons
87.1 liters
299 miles
368 miles
13 mpg
16 mpg
H3 5 Cyl. SUV 4D Alpha H3X 4WD (V8)
5.3L
23.0 gallons
87.1 liters
299 miles
368 miles
13 mpg
16 mpg
H3 5 Cyl. SUV 4D H3X 4WD
3.7L
23.0 gallons
87.1 liters
322 miles
414 miles
14 mpg
18 mpg
H3 5 Cyl. SUV 4D Luxury 4WD
3.7L
23.0 gallons
87.1 liters
322 miles
414 miles
14 mpg
18 mpg
H3 H3T 5 Cyl. Crew Cab 4WD
3.7L
27.0 gallons
102.2 liters
378 miles
486 miles
14 mpg
18 mpg
H3 H3T 5 Cyl. Crew Cab Adventure 4WD
3.7L
27.0 gallons
102.2 liters
378 miles
486 miles
14 mpg
18 mpg
H3 H3T 5 Cyl. Crew Cab Luxury 4WD
3.7L
27.0 gallons
102.2 liters
378 miles
486 miles
14 mpg
18 mpg
H3 H3T V8 Crew Cab Alpha 4WD
5.3L
27.0 gallons
102.2 liters
351 miles
432 miles
13 mpg
16 mpg
2008 Hummer H3 Gas Tank Size
The 2008 Hummer H3 has a gas tank size of 23.0 gallons. See the data outlined in the table below.
The 2008 Hummer H3 has a maximum range in the city of 299 miles on a full tank of fuel.
The 2008 Hummer H3 has a maximum highway driving range of 368 miles on a full tank of fuel.
2008 Hummer H3 Gas Tank Mileage Comparison Table By Trim
Trim Package
Engine
Gas Tank Size (imperial)
Gas Tank Size (metric)
Full Tank Range - City Driving
Full Tank Range - Highway Driving
Gas Mileage - City Driving
Gas Mileage - Highway Driving
H3 5 Cyl. 4WD SUV 4D
3.7L
23.0 gallons
87.1 liters
299 miles
368 miles
13 mpg
16 mpg
H3 5 Cyl. 4WD SUV 4D Adventure
3.7L
23.0 gallons
87.1 liters
322 miles
414 miles
14 mpg
18 mpg
H3 5 Cyl. 4WD SUV 4D Alpha (V8)
5.3L
23.0 gallons
87.1 liters
299 miles
368 miles
13 mpg
16 mpg
H3 5 Cyl. 4WD SUV 4D Alpha H3X (V8)
5.3L
23.0 gallons
87.1 liters
299 miles
368 miles
13 mpg
16 mpg
H3 5 Cyl. 4WD SUV 4D H3X
3.7L
23.0 gallons
87.1 liters
322 miles
414 miles
14 mpg
18 mpg
H3 5 Cyl. 4WD SUV 4D Luxury
3.7L
23.0 gallons
87.1 liters
299 miles
368 miles
13 mpg
16 mpg
2007 Hummer H3 Gas Tank Size
The 2007 Hummer H3 has a gas tank size of 23.0 gallons. See the data outlined in the table below.
The 2007 Hummer H3 has a maximum range in the city of 345 miles on a full tank of fuel.
The 2007 Hummer H3 has a maximum highway driving range of 437 miles on a full tank of fuel.
2007 Hummer H3 Gas Tank Mileage Comparison Table By Trim
Trim Package
Engine
Gas Tank Size (imperial)
Gas Tank Size (metric)
Full Tank Range - City Driving
Full Tank Range - Highway Driving
Gas Mileage - City Driving
Gas Mileage - Highway Driving
H3 5 Cyl. 4WD SUV 4D
3.7L
23.0 gallons
87.1 liters
345 miles
437 miles
15 mpg
19 mpg
H3 5 Cyl. 4WD SUV 4D Adventure
3.7L
23.0 gallons
87.1 liters
345 miles
437 miles
15 mpg
19 mpg
H3 5 Cyl. 4WD SUV 4D H3X
3.7L
23.0 gallons
87.1 liters
345 miles
437 miles
15 mpg
19 mpg
H3 5 Cyl. 4WD SUV 4D Luxury
3.7L
23.0 gallons
87.1 liters
345 miles
437 miles
15 mpg
19 mpg
2006 Hummer H3 Gas Tank Size
The 2006 Hummer H3 has a gas tank size of 23.0 gallons. See the data outlined in the table below.
The 2006 Hummer H3 has a maximum range in the city of 368 miles on a full tank of fuel.
The 2006 Hummer H3 has a maximum highway driving range of 437 miles on a full tank of fuel.
2006 Hummer H3 Gas Tank Mileage Comparison Table By Trim