• Combined MPG
    16
  • Engine
    3.7L
  • Drivetrain
    No data
  • Passengers
    5
  • Horsepower Ft3
    242
  • Torque Ft3
    242

Engine
3.7L DOHC 5-CYLINDER MFI (242 HP [180.4 KW] @ 5600 RPM, 242 LB-FT OF TORQUE [326.7 N-M] @ 4600 RPM)(Standard)
Horsepower Ft3
242 @ 5600 RPM
Torque
242 @ 4600 RPM

Other Engine Options

Engine
5.3L V8 MFI, (300 HP [223.7 KW] @ 5200 RPM, 320 LB-FT OF TORQUE [432 NM] @ 4000 RPM
Horsepower Ft3
300 @ 5200 RPM
Torque
320 @ 4000 RPM
Max Towing Capacity
4,500 lbs

  • Drivetrain
    4-Wheel Drive
  • Transmission
    5-Speed Manual With Overdrive(Standard)
  • Transmission
    4-Speed Automatic, Electronically Controlled With Overdrive

Fuel Tank Capacity, Approx
23 gal
Engine
3.7L DOHC 5-CYLINDER MFI (242 HP [180.4 KW] @ 5600 RPM, 242 LB-FT OF TORQUE [326.7 N-M] @ 4600 RPM)
Transmission
5-Speed Manual With Overdrive
EPA Fuel Economy Est (MPG)
City: 13 / Hwy: 18
Engine
3.7L DOHC 5-CYLINDER MFI (242 HP [180.4 KW] @ 5600 RPM, 242 LB-FT OF TORQUE [326.7 N-M] @ 4600 RPM)
Transmission
4-Speed Automatic, Electronically Controlled With Overdrive
EPA Fuel Economy Est (MPG)
City: 14 / Hwy: 18
Engine
5.3L V8 MFI, (300 HP [223.7 KW] @ 5200 RPM, 320 LB-FT OF TORQUE [432 NM] @ 4000 RPM
Transmission
4-Speed Automatic, Electronically Controlled With Overdrive
EPA Fuel Economy Est (MPG)
City: 13 / Hwy: 16

Air Bag-Frontal-Driver

Air Bag-Frontal-Passenger

Air Bag-Passenger Sensor

Air Bag-Side Head-Front

Air Bag-Side Head-Rear

Brakes-ABS

Brakes-Type-4 Wheel DISC

Daytime Running Lights

Headlights-Automatic

Immobilizer

Stability Control

Traction Control

Air Conditioning-Front

Auto-Dimming Rearview Mirror

Cargo Shade

Cruise Control

Keyless Entry

Max Seating Capacity: 5

Mirror(s)-Power

Mirrors-Vanity-Passenger

Power Locks

Reading Lamps-Front

Reading Lamps-Rear

Seat Trim-Leather

Seat-Adjustable Lumbar-Driver

Seat-Adjustable Lumbar-Passenger

Seat-Power Driver

Seat-Power Passenger

Seat(s)-Heated Front

Seats-Front Bucket

Steering Wheel-Adjustable

Steering Wheel-Leather

Steering-Power

Telematics

Windows-Power

Audio-AM/FM Stereo

Audio-CD Changer

Audio-CD Player

Audio-Satellite Radio

Audio-Upgrade Sound System

Service-Subscription Required

Floor Mats

Power Outlet

Doors: 4

Fog Lamps

Rear Window Defogger

Tow Hooks

Windows-Deep Tinted

Wipers-Intermittent

Wipers-Variable Speed Intermittent

Front Tire Size: P265/75R16

Rear Tire Size: P265/75R16

Spare Tire Size: - TBD -

Front Wheel Size (in): 16 x 7.5

Rear Wheel Size (in): 16 x 7.5

Front Wheel Material: Aluminum

Rear Wheel Material: Aluminum

  • Curb Weight
    4,690 lbs
  • Gross Vehicle Weight Rating
    6,001 lbs
  • Max Payload
    1,311 lbs

  • Passenger Capacity
    5
  • Front Head Room (in)
    40.7
  • Front Leg Room (in)
    41.9
  • Front Shoulder Room (in)
    54.4
  • Front Hip Room (in)
    53.8
  • Second Head Room (in)
    39.8
  • Second Leg Room (in)
    36.1
  • Second Shoulder Room (in)
    53.4
  • Second Hip Room (in)
    48.1

  • Turning Diameter - Curb to Curb (ft)
    37.0
  • Turning Diameter - Wall to Wall (ft)
    - TBD -
  • Wheelbase (in)
    111.9
  • Length, Overall w/rear bumper (in)
    188.1
  • Width, Max w/o mirrors (in)
    74.8
  • Height, Overall (in)
    73.7
  • Overhang, Front (in)
    - TBD -
  • Overhang, Rear w/bumper (in)
    - TBD -
  • Ground to Top of Load Floor (in)
    - TBD -
  • Ground Clearance, Front (in)
    9.1
  • Ground Clearance, Rear (in)
    9.1

  • Basic
    4 years / 50000 miles
  • Drivetrain
    5 years / 100000 miles
  • Corrosion
    6 years / 100000 miles
  • Roadside Assistance
    5 years / 100000 miles

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Consumer Ratings

2008 Hummer H3
JD Power
78
Out of 100
The JD Power 100-Point Score is based on hundreds of thousands of independent and unbiased opinions of verified car owners.
See the 2008 Hummer H3 model page for more details.