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2003 H1 4 Passenger Hardtop Utility Specs

View the specific features and standard equipment for the HUMMER H1 with our specs at Truck Trend. Visit the photos section for visual of the Crew Cab/Ch’s features and equipment.
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2003 H1 4 Passenger Hardtop Utility Specs

Section Opened 2003 H1 4 Passenger Hardtop Utility Performance Hide
Turbo compressor
6,500 cc 6.5 liters V 8 front engine with 103.1 mm bore, 97 mm stroke, 20.2 compression ratio, overhead valve and two valves per cylinder
Diesel fuel
Diesel indirect injection fuel system
25 gallon main diesel fuel tank , 17 gallon auxiliary diesel fuel tank
Power: 145 kW , 195 HP SAE @ 3,400 rpm; 430 ft lb , 581 Nm @ 1,800 rpm
Section Opened 2003 H1 4 Passenger Hardtop Utility Handling & Brakes Hide
Four-wheel ABS
2.56:1 axle ratio
Four disc brakes including four ventilated discs
Electronic traction control via ABS
Limited slip differential
Wishbone front suspension independent with stabilizer bar and coil springs , wishbone rear suspension independent with coil springs
Section Opened 2003 H1 4 Passenger Hardtop Utility Exterior Hide
Black front and rear bumpers
Driver and passenger power heated black door mirrors
External dimensions: overall length (inches): 184.5, overall width (inches): 86.5, overall height (inches): 75, ground clearance (inches): 16, wheelbase (inches): 130, front track (inches): 71.6, rear track (inches): 71.6 and curb to curb turning circle (feet): 26.5
Conventional lens halogen bulb headlights
Heat reflective glass
Opening rear ¼ windows
Metallic paint , black paint , gloss paint
Fixed rear window
Privacy tinted glass on rear
Trailer towing preparation
Underbody protection for fuel tank, for transfer case and for engine
Weights: gross vehicle weight rating (lbs) 10,300, curb weight (lbs) 7,154, gross trailer weight braked (lbs) 7,646 and max payload (lbs) 3,146
Windshield wipers with variable intermittent wipe
Section Opened 2003 H1 4 Passenger Hardtop Utility Interior Hide
12v power outlet: front
Air conditioning with rear outlet
Fixed mast antenna
Peripheral anti-theft protection
Front ashtray
Audio anti-theft protection: code
Other audio system with AM/FM, CD player, cassette, Disc Autochanger and twelve-disc remote changer
Automatic drive indicator on dashboard
Cargo area light
Front seats cigar lighter
Clock
Compass
Full dashboard console with open storage box , full floor console
Courtesy lights
Cruise control
Front seats and rear seats cup holders fixed
Door pockets/bins for driver seat, passenger seat and rear seats
External temperature
Floor covering: carpet in load area
Bucket driver seat with height adjustment , bucket passenger seat
3-point reel front seat belts on driver seat and passenger seat
Front seat center armrest
Lockable glove compartment
Two height adjustable head restraints on front seats and rear seats
Illuminated entry system
Internal dimensions: front headroom (inches): 41.6, rear headroom (inches): 40, front hip room (inches): 23.1, rear hip room (inches): 22.4, front leg room (inches): 38.1, rear leg room (inches): 29.9, front shoulder room (inches): 77.1 and rear shoulder room (inches): 77.1
Low fuel level warning
Low tire pressure indicator
Low washer fluid level warning
Remote power locks
Power steering
Front power windows with one one-touch , rear power windows
Front and rear reading lights
Rear air conditioner
3-point reel rear seat belts on driver side and passenger side
Rear seat center armrest
Two fixed bucket front facing rear seats with zero adjustments
Rear separate audio control
Rear view mirror
Front seat back storage
Seating: four seats
Cloth seat upholstery with additional cloth
Four speaker(s)
Plastic steering wheel
Tachometer
Illuminated driver and passenger vanity mirror
Ventilation system
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