Gas Mileage:  15/20 (city/highway)

Engine Type:  3.7-liter I-5

Horsepower:  242@ 5,600 rpm

Torque:  242@ 2,800 rpm

Transmission:  5-speed manual w/OD

Drive Train:  all-wheel

Fuel Capacity:  23.0 Gallons

Fuel Type:  regular unleaded

The 2008 Hummer H3 H3X is a 4-door, 5-Passenger luxury SUV, These models are equipped with a standard 3.7-liter I-5 242@ 5,600 rpm -horsepower Engine that achieves 15 Miles Per Gallons in urban and 20 on the highway. The Transmission is a 5-speed manual w/OD.

2008 Hummer Engine
Engine Type	3.7-liter I-5
Transmission	5-speed manual w/OD
DriveTrain	all-wheel
Suspension	Independent front torsion suspension w/anti-roll bar
Steering	Hydraulic power-assist rack-pinion
Turning Circle Diameter,  curb to curb	37.0'
Brakes	Four-wheel disc
Traction Control	Standard
2008 Hummer Dimensions
Exterior Dimensions (in.)
Overall height	73.7 "
Overall width	74.7 "
Overall Length	186.7 "
Wheelbase	111.9 "
Front Track	65.0 "
Rear Track	65.5 "
Ground Clearance	8.5
Interior Dimensions front/rear (in.)
Head Room (Front/Rear)	40.6/39.9 "
Shoulder Room (Front/Rear)	54.4/53.5 "
Hip Room (Front/Rear)	53.9/53.5 "
Leg Room (Front/Rear)	41.9/35.0 "
Seating Capacity	5
2008 Hummer Capacities
Curb Weight (Manual/Automatic)	4700 lbs.
EPA Passenger Volume	cu.ft.
Luggage Capacity	29.5/55.7 with seats folded cu.ft.
Towing Capacity	3000 lbs.
Fuel Tank	23.0 gal.
2008 Hummer Tires
Tire Type	P265/65SR18.0 BSW AT
Spare Tire	Full-size
2008 Hummer MPG
Mileage Estimates (mpg city/highway)
Gas City	15 mpg
Gas Highway	20 mpg

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