The Hummer H3 is an off-road vehicle that was produced from 2005 to 2010 by General Motors. The smallest model of the Hummer lineup, it was offered as a 5-door SUV or a 4-door pickup truck known as the H3T
Technical Specifications
Engine, 3.7L DOHC 5-cylinder MFI (239 hp [178.2 kW] @ 5800 rpm, 241 lb-ft of torque [325.3 N-m] @ 4600 rpm) (Not SAE certified.)
Transmission, 5-speed manual with overdrive, must specify
Rear axle, 4.56 ratio
Transfer case, 2.64:1 2-speed, button-actuated full-time 4WD
Four wheel drive
Battery, heavy-duty 590 cold-cranking amps, maintenance-free with rundown protection
Alternator, 125 amps
Recovery hooks, 2 front and 1 rear
Skid Plate Package includes skid plates for front and steering/suspension, transfer case and fuel tank
GVWR, 6001 lbs. (2722 kg)
Suspension, front, independent, heavy-duty with torsion bar
Suspension, rear semi-floating axle with 2-stage multi-leaf springs
Steering, power assisted, rack-and-pinion
Brakes, 4-wheel antilock, 4-wheel disc with a unique calibration for 4Lo
Engine Order Code
LLR
Engine Type and Required Fuel
Gas I5
Displacement (liters/cubic inches)
3.7L/223
Fuel System
Electronic Fuel Injection
Maximum Horsepower @ RPM
239 @ 5800
Maximum Torque @ RPM
241 @ 4600
Transmission Order Code
MA5
Transmission Description
Manual w/OD
Number of Transmission Speeds
5
First Gear Ratio (:1)
3.75
Second Gear Ratio (:1)
2.26
Third Gear Ratio (:1)
1.37
Fourth Gear Ratio (:1)
1.00
Fifth Gear Ratio (:1)
0.73
Reverse Ratio (:1)
3.67
Final Drive Axle Ratio (:1)
NA
Transfer Case Model
NA
Transfer Case Gear Ratio, high (:1)
1.00
Transfer Case Gear Ratio, low (:1)
2.64
Clutch Size
NA
EPA Greenhouse Gas Score
2
CO2 Emissions, 15K mi/year (tons)
12.4
Range, city/highway (miles)
322.00 / 414.00
EPA Fuel Economy, combined/city/highway (mpg)
15 / 14 / 18