New for 2004: Model Lineup

 

Engine

Transmission

HUMMER H2

Vortec 6000 6.0L V-8

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

HUMMER H2: BUILDING ON A SUCCESSFUL LAUNCH

Any way you measure it, the HUMMER H2 achieved runaway success in its inaugural year. In about six months, H2 captured the heart of 19,222 new HUMMER aficionados and a number of automotive awards. Even without sales incentives, HUMMER dealers had a difficult time keeping more than a 10-day supply of H2s on their lots.

"The H2 has enabled us to expand our product offerings, making HUMMER accessible to more buyers," said Michael C. DiGiovanni, HUMMER general manager. "Its success out of the gate can be directly traced to its ability to deftly combine the rugged durability of the H1 in a slightly scaled down, more civilized package."

Every inch a HUMMER

H2's packaging may have been scaled down, but not its ability. This is a HUMMER first and foremost. That means it's still capable of traveling through streams 20 inches deep, climbing 16-inch steps and rocks, paddling through deep sand and outdistancing competitors in high-speed desert runs.

Every H2 starts with a fully welded ladder-type frame that features a modular three-piece design incorporating a number of hydroformed components. The result is outstanding strength, stiffness and dimensional accuracy. Ensuring on-road ride comfort and control, as well as off-road capability, is H2's standard independent front torsion bar and five-link coil spring rear suspension. The solid rear axle ensures durable sure-footedness, particularly in tight off-road situations. A self-leveling rear air spring suspension system is available for severe off-road requirements.

Included as standard equipment on every H2 is underbody protection that includes large, thick skid plates; a shield for the fuel tank; chassis-bolted rocker panel protectors; a protective shield for the available on-board air compressor; and mud flares that run up, over and around the wheels.

H2's power is derived from the standard Vortec 6000 V-8 that generates 316 horsepower (237 kw) and 360 lb.-ft. (488 Nm) of torque. It's mated to a heavy-duty Hydra-Matic 4L65-E four-speed automatic overdrive transmission. H2 also features a standard, powertrain-integrated Borg-Warner two-speed electrically controlled full-time 4WD system. It's capable of further reducing H2's gear ratios by 2.64:1 when necessary, for highly controlled obstacle climbing.

A highly developed Bosch four-channel anti-lock braking/traction control system (ABS/TCS) provides optimum control on slippery surfaces. In addition, the ABS is specially calibrated to prevent unwanted activations while off-roading, without compromising on-road stability and stopping distance. The TCS also includes the ability to gain traction through a single wheel, if necessary. A secondary TCS mode, driver activated with a button on the center stack, provides more wheel slip on deformable surfaces such as sand, mud and snow.

Styling as unmatched as its off-road capability

H2's design is extremely daring and attention-getting. It’s instantly recognizable as belonging to a highly exclusive brand at the top of its class in off-road performance. Its look and feel conveys the sense of power, authority and complete control that these buyers seek.

“Everything about the H2 is influenced by H1,” said Clay Dean, the H2’s chief designer.

“H2 is a little more linear, more massive from the side view. But it’s not meant to replace or even mirror the H1. Rather, the H2’s goal is to complement the H1 – to provide an alternative experience that widens the HUMMER brand appeal.”

H2’s extremely boxy body and very straight windshield and windows, which resemble H1’s forms, combine to create a significant amount of interior room. The vertical glass opens up a broader front and wider side view. In a nod to the functional aspect of design, exposed components, such as hood lift handles, hood latches and fasteners, give H2’s appearance an individually component-assembled quality. As they do on H1, exposed components and mechanical elements shout ruggedness and exemplify yeoman-like functionality and workmanship.

Luxury meets ruggedness in H2's interior

H2's rugged exterior gives way to a luxurious interior. It begins with standard cloth seats with eight-way power adjustment for the front seat cushions and backs. Also standard is a memory feature for the driver’s seat that allows two drivers to select and set their preferred positions. The available leather seats, meanwhile, add heated seat backs and cushions with three temperature settings for the front occupants. Heated cushions serve to keep second-row occupants comfortable. For maximum flexibility, the second-row seats can be individually folded and for maximum comfort they feature a high-back design. A single-passenger seat is available for the third row, giving H2 six-passenger capacity.

The heating, ventilation and air conditioning system provides fast warm-ups and cool-downs, as well as individualized front-seat comfort. The standard dual-zone front controls, for example, allow the driver and front passenger to set individualized temperatures with as much as a 25-degree Fahrenheit (13.9-degree Celsius) difference. Audio choices include a selection of premium, high-quality sound systems and standard nine-speaker Bose system. All sound systems provide next-generation audio configurations and include Radio Data System technology.

Newly available for 2004 is the Delphi integrated navigation radio with full map navigation and a CD-ROM/audio player. The navigation operation will instantly map routes with 2-D and 3-D full-color map views on a 5.8-inch (147-mm) display screen with the push of a button, making maneuvering on highways and streets effortless. Once the navigation CD is inserted and the address entered on the system’s screen, a route map is generated and audio commands – with step-by-step instructions in English, French or Spanish – are provided.

The verbal commands tell drivers when to turn and alert them if they stray from the calculated route; the system automatically recalculates a new route from their current position if they make a wrong turn. Additionally, drivers can instruct the navigation system to plan a route using the shortest path or one using major roads.

H2 safety features include standard front air bags; four-way adjustable headrests, arm rests and seat-mounted lap-shoulder belts for front passengers; lap and B-pillar mounted shoulder belts for second-row outboard passengers and a lap belt for the center passenger; a seat-mounted lap-shoulder belt and adjustable headrest for the optional third-row seat; and a standard OnStar system.

H2 accessories

As if H2 weren't rugged or refined enough, GM offers a host of new accessories in 2004 to further enhance H2's "wow" factor. A bright appearance package includes chromed hood handles, hood latches and gas cap with filler trim. Chromed production wheels are also available. The trailering package now offered includes front hitch extension, vertical mount pin, hitch covers, electric brake harness and seven-to-four pin adapter. And three grille appearance options are offered in 2004 including body color, platinum chrome or black. For ease of access to loading items on accessory roof bows, new handles are available that mount into existing roof rails that come standard on every H2. From new chrome-plated tubular assist steps to a new chrome-plated wrap-around brush guard, and from an interior trim package to a roof-mounted bike carrier and HUMMER bike, there's an accessory to meet nearly every H2 owner's need. For more information on H2 customized accessories, please see the release that follows Specifications.

“H2 is a HUMMER through and true, particularly in terms of its capabilities on rough terrain, but with an air of civility and refinement previously unheard of in a vehicle with such capabilities,” DiGiovanni said.

 SPECIFICATIONS


Overview

Model:

HUMMER H2

Body style / driveline: 

4-door hard-top, 4-wheel drive

EPA vehicle class: 

full-size sport utility

Manufacturing location:

Mishawaka, Indiana

Key competitors:

Range Rover, Lexus LX 470, Lincoln Navigator

Engine

Type:

Vortec 6000 6.0L V-8

Displacement (cu in / cc): 

364 / 5967

Bore & stroke (in / mm):

4 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): 

316 / 237 @ 5200

Torque (lb-ft / Nm @ rpm): 

360 / 488 @ 4000

Transmission

Type:

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

Gear ratios (:1):

 

First:

3.06

Second:

1.63

Third:

1.00

Fourth:

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

Front:

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

Rear:

5-link variable-rate coil spring; optional self-leveling air spring (w/ RPO ZM6); 46-mm monotube gas shocks, 30-mm stabilizer bar (coil) or 32-mm (air)

Traction control: 

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 diameter, curb-to-curb (ft / m):

43.5 / 13.5

Brakes

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

Wheel size and type: 

17-inch cast aluminum

Tires: 

LT315/70R17 all-terrain

Dimensions

Exterior

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 / 255 (coil); 10.5 / 267 (air)

Curb weight (lb / kg):

6400 / 2909

Standard GVWR (lb / kg):

8600 / 3901

Interior 

Seating capacity (front / rear):

2 / 3 / 1 (opt)

Head room (in / mm):

front: 40.5 / 1028

 

2nd row: 39.7 / 1009

 

3rd row: 38.8 / 986

Leg room (in / mm):

front: 41.3 / 1049

 

2nd row: 38.6 / 980

 

3rd row:  27.3 / 693

Shoulder room (in / mm):

front: 66.4 / 1686

 

2nd row: 66.3 / 1684

 

3rd row: 41.4 / 1052

Hip room (in / mm):

front: 62.9 / 1597

 

2nd row: 62 / 1576

 

3rd row: 30.3 / 769

Capacities

Cargo volume (cu ft / L):

40 - 86.6 / 1132 - 2452

Trailer towing maximum (lb / kg):

7000 / 3182

Fuel tank (gal / L):

32 / 121

Engine oil (qt / L):

6.0 / 5.7

Cooling system (qt / L):

16.8 / 15.9

Vehicle Performance Data

Cruising range (miles / km at an average of 30-40 mph (48-64 km/h) 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

ACCESSORIES TAKE H2 TO A NEW LEVEL

HUMMER Accessories takes the rugged refinement of the H2 seriously. Recognizing the fiercely utilitarian applications of the H2, along with the vehicle’s interior comforts, GM has built customized accessories that will satisfy the strong desire of H2 owners to personalize their vehicles.  

“GM offers several accessories that enhance the appearance and utility of the H2,” said Nancy Philippart, GM Service and Parts Operations executive director – GM Accessories Business Channel. “Since the H2 is noted as much for its luxury, comfortable ride and handling as it is for its off-road ability, HUMMER Accessories seek ways to complement the vehicle’s refined looks and rugged functionality.”

HUMMER Accessories provides more than 40 unique H2 accessories, most created by the vehicle designers. Engineered specifically for the H2, these accessories passed rigorous safety and durability tests. Dealers can install the accessories in the seamless fashion of regular factory options, prior to customer delivery.

Functional accessories

H2 tubular assist steps feature frame-mounted, rough textured step pads and a strong tubular frame design that help owners and passengers get in and out of the H2 and make it easier to reach items on the roof.

Tubular taillamp guards protect the H2’s taillamps from off-road debris, flying gravel and underbrush. Designed to protect and complement the vehicle’s appearance, the taillamp guards are cast in aluminum alloy with a polyester powder.

The roof-rack crossbars increase the H2’s exterior functionality, freeing up interior vehicle space. The crossbars come with two assemblies that attach to the factory roof rails and act as the base mount for all H2 bike, ski or hard cargo carriers.

Additional HUMMER Accessories

Available at HUMMER dealers
All HUMMER Accessories can be purchased through HUMMER dealerships.
Please visit http://www.HUMMER.com for more information on HUMMER H2 Accessories.

GM Service Parts Organization (SPO), headquartered in Grand Blanc, Mich., markets automotive replacement parts and accessories worldwide under the GM Parts and ACDelco brand names. For more information, visit the GM Goodwrench web site at http://www.gmgoodwrench.com.

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