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2003 Hummer H2 - Specs

 Links
2003 Hummer H2

2003 Hummer H2 - Review
2003 Hummer H2 - Photos
2003 Hummer Reviews

2003 Hummer H2 - Price Quote

Visit Hummer for more information on the Hummer H2.

Hummer H2 - Engine Specs
Hummer H2 - Transmission Specs

Hummer H2 - Chassis / Suspension
Hummer H2 - Exterior Dimensions

Hummer H2 - Interior Dimensions
Hummer H2 - Capacities


Model Lineup

Engine

Transmission

Vortec 6000 6.0L V8

4-spd auto(Hydra-Matic 4L65-E)

4-Door Hard-Top

Standard

Standard


Engine
2003 Hummer H2
Type
6000 6.0L V8
Displacement (cu in / cc)
364 / 5967
Bore & stroke (in / mm)
4.00 x 3.62 / 101.6 x 92
Block material
cast iron
Cylinder head material
cast aluminum
Valvetrain
overhead valve
Compression ratio
9.4:1
Horsepower (hp / kw @ rpm)
315 / 236 @ 5200 (preliminary)
Torque (lb-ft / Nm @ rpm)
360 / 488 @ 4000 (preliminary)

Transmission
2003 Hummer H2

Type

Hydra-Matic 4L65-E, 4-speed electronically controlled automatic

Gear ratios (:1):

   1st

3.06

   2nd

1.63

   3rd

1.00

   4th

0.70

  Reverse

2.29

Final drive (axle) ratio

4.10
Stall ratio
1.90
Low range lock gear reduction
2.64
Crawl ratio
33:1

Chassis / Suspension
2003 Hummer H2

Front

independent with torsion bars; 46mm monotube gas shocks; 36mm front stabilizer bar

Rear

5-link variable-rate coil spring; optional self-leveling air spring (w/ RPO ZM6); 46mm monotube gas shocks, 30mm stabilizer bar (coil) or 32mm (air)
Traction control system
brake-controlled, single-wheel control capability with rear axle locking differential
Steering type
variable ratio, integral power; recirculating ball type
Steering ratio
variable 15/13:1
Steering wheel turns, lock-to-lock
3
Turning circle, curb-to-curb (ft / m)
43.5 / 13.5

Brakes
2003 Hummer H2
Type
4-wheel disc, 4-wheel/4-channel ABS, dual piston calipers with Dynamic Rear Proportioning

Rotor diameter x thickness
(in / mm)

front: 12.79 x 1.5 / 325 x 38
rear: 13 x 1.14 / 330 x 29

Wheels / Tires
2003 Hummer H2

Wheel size & type

17-inch cast aluminum

Tires

LT315/70R17 all-terrain


Exterior Dimensions
2003 Hummer H2
Wheelbase (in / mm)
122.8 / 3118
Overall length (in / mm)
189.8 / 4820
Overall width (in / mm)
excluding mirrors: 81.2 / 2063
Overall height (in / mm)
without roof rack: 77.8 / 1977
with roof rack: 82 / 2080
Track (in / mm)
front: 69.4 / 1763
rear: 69.4 / 1763
Minimum ground clearance (in / mm)
10 / 254.7 (coil) 10.5 / 267.3 (air)
Curb weight (lbs / kg)
6400 / 2909
Standard GVWR (lbs / kg)
8600 / 3901

Interior Dimensions
1st Row
2nd Row
3rd Row

Seating capacity

2
3
1 (optional)

Head room (in / mm)

40.5 / 1028
39.7 / 1009
38.8 / 986

Leg room (in / mm)

41.3 / 1049
38.6 / 980
27.3 / 693

Shoulder room (in / mm)

66.4 / 1686
66.3 / 1684
41.4 / 1052

Hip room (in / mm)

62.9 / 1597
62 / 1576
30.3 / 769

Capacities
2003 Hummer H2
Cargo volume (cu ft / liters)
40 - 86.6 / 1132.4 - 2451.6
Trailer towing maximum (lbs / kg)
7000 / 3182
Fuel tank (gals / liters)
32 / 121
Engine oil (qts / liters)
6.0 / 5.7
Cooling system (qts / liters)
16.8 / 15.9

Vehicle Performance Data
2003 Hummer H2
Cruising range (miles / km at an average of 30-40 mph over a hard surface and rolling terrain)
310 / 499
Grade capability
60%
Side slope capability
40%
Approach angle
40.4° (coil) - 41.7° (air)
Departure angle
39.6° (coil) - 38.1° (air) (40° with ERH)
Ramp brake-over angle
25.8° (coil) - 26.6° (air)
Axle differential to ground (in / mm)
9.9 / 251.5

Used Price Quote on a 2003 Hummer H2.