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2008 Hummer H3
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H3 4WD 4dr SUV

Vehicle
Rear Door Type Swing gate
Engine
Engine Order Code LLR
Engine Type Gas 5
Displacement 3.7L/223
Fuel System MFI
SAE Net Horsepower @ RPM 242 @ 5600
SAE Net Torque @ RPM 242 @ 4600
Transmission
Drivetrain 4-Wheel Drive
Trans Order Code MA5
Trans Type 5
Trans Description Cont. Manual w/OD
First Gear Ratio (:1) 3.75
Second Gear Ratio (:1) 2.20
Third Gear Ratio (:1) 1.37
Fourth Gear Ratio (:1) 1.00
Fifth Gear Ratio (:1) 0.73
Reverse Ratio (:1) 3.67
Transfer Case Gear Ratio (:1), High 1.00
Transfer Case Gear Ratio (:1), Low 2.64
Mileage
EPA Fuel Economy Est - City (MPG) 13
EPA Fuel Economy Est - Hwy (MPG) 18
Electrical
Cold Cranking Amps @ 0° F (Primary) 590
Maximum Alternator Capacity (amps) 125
Weight Information
Gross Axle Wt Rating - Front (lbs) 3050
Gross Axle Wt Rating - Rear (lbs) 3200
Curb Weight - Front (lbs) 2345
Curb Weight - Rear (lbs) 2345
Gross Vehicle Weight Rating Cap (lbs) 6001
Trailering
Dead Weight Hitch - Max Trailer Wt. (lbs) 4500
Dead Weight Hitch - Max Tongue Wt. (lbs) 450
Wt Distributing Hitch - Max Trailer Wt. (lbs) 4500
Wt Distributing Hitch - Max Tongue Wt. (lbs) 450
Suspension
Suspension Type - Front Independent
Suspension Type - Rear Semi-floating
Spring Capacity - Front (lbs) 3050
Spring Capacity - Rear (lbs) 3200
Axle Type - Front Independent
Axle Type - Rear Semi-floating
Axle Capacity - Front (lbs) 3050
Axle Capacity - Rear (lbs) 3250
Axle Ratio (:1) - Front 4.56
Axle Ratio (:1) - Rear 4.56
Shock Absorber Diameter - Front (mm) 46
Shock Absorber Diameter - Rear (mm) 46
Stabilizer Bar Diameter - Front (in) 1.41
Stabilizer Bar Diameter - Rear (in) 0.98
Brakes
Brake Type Pwr
Brake ABS System 4-Wheel
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness (in) 12.4 x 1.1
Rear Brake Rotor Diam x Thickness (in) 12.3 x 0.5
Tires
Front Tire Order Code QGC
Rear Tire Order Code QGC
Front Tire Size P265/75R16
Rear Tire Size P265/75R16
Front Tire Capacity (lbs) 2194
Rear Tire Capacity (lbs) 2194
Wheels
Front Wheel Size (in) 16 x 7.5
Rear Wheel Size (in) 16 x 7.5
Spare Wheel Size (in) 16 x 7.5
Front Wheel Material Aluminum
Rear Wheel Material Aluminum
Spare Wheel Material Aluminum
Steering
Steering Type Pwr rack and pinion
Steering Ratio (:1), At Lock 3.25
Turning Diameter - Curb to Curb (ft) 37.0
Fuel Tank
Fuel Tank Capacity, Approx (gal) 23
Exterior Dimensions
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
Ground Clearance, Front (in) 9.1
Ground Clearance, Rear (in) 9.1
Cargo Area Dimensions
Cargo Area Length @ Floor to Seat 1 (in) 63.5
Cargo Area Length @ Floor to Seat 2 (in) 32
Cargo Box Width @ Wheelhousings (in) 42.1
Cargo Box (Area) Height (in) 37.0
Cargo Volume to Seat 1 (ft³) 55.7
Cargo Volume to Seat 2 (ft³) 29.5
Interior Dimensions
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
Summary
Vehicle Name H3 SUV
Body Style 4 Door SUV
Body Code 111.9" WB

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