The table below shows all 2003 HUMMER H1 specs by style, including MPG (fuel economy), transmission details, and interior and exterior dimensions. Additionally, find 2003 HUMMER H1 warranty and reliability information, such as limits on bumper-to-bumper coverage and major components.
Engine
6.5L V-8 195 HP 430.0 ft.lbs. @ 1,800 rpm
Transmission
4-spd auto w/OD
Bumper to Bumper Months/Miles
36/36,000
Engine
6.5L V-8 195 HP 430.0 ft.lbs. @ 1,800 rpm
Transmission
4-spd auto w/OD
Bumper to Bumper Months/Miles
36/36,000
Engine
6.5L V-8 195 HP 430.0 ft.lbs. @ 1,800 rpm
Transmission
4-spd auto w/OD
Battery
770 amp with dual lead acid batteries
Recommended Fuel Type
diesel
Auxiliary Fuel Tank
17.0 gal.
Drive Type
full-time four-wheel
Locking Hub Control
permanent
Limited Slip Differential
Zexel Torsen II
Traction Control
TorqTrac 4 ABS
Engine
6.5L V-8 195 HP 430.0 ft.lbs. @ 1,800 rpm
Transmission
4-spd auto w/OD
Battery
770 amp with dual lead acid batteries
Recommended Fuel Type
diesel
Auxiliary Fuel Tank
17.0 gal.
Drive Type
full-time four-wheel
Locking Hub Control
permanent
Limited Slip Differential
Zexel Torsen II
Traction Control
TorqTrac 4 ABS
Front Suspension
double wishbone
Front Anti-Roll Bar
front anti-roll bar
Front Springs
heavy duty coil
Rear Suspension
independent double wishbone
Rear Springs
heavy duty coil
Steering
re-circulating ball
Steering Cooler
heavy duty
Vented Disc Brakes
front and rear
Wheels
17.0 " polished aluminum
Front Tires
LT318/75SR17.0EBSW run flat performance / LT318/75SR17.0EBSW AT
Front Suspension
double wishbone
Front Anti-Roll Bar
front anti-roll bar
Front Springs
heavy duty coil
Rear Suspension
independent double wishbone
Rear Springs
heavy duty coil
Steering
re-circulating ball
Steering Cooler
heavy duty
Vented Disc Brakes
front and rear
Wheels
17.0 " polished aluminum
Front Tires
LT318/75SR17.0EBSW run flat performance / LT318/75SR17.0EBSW AT
Heated Front Seats
driver and front passenger heated-cushion, heated-seatback
Front Headrests
adjustable w/tilt
Front Armrests
driver and passenger
Front Driver Seat Direction Controls
8-way
Front Passenger Seat Direction Controls
6-way
Rear Headrests
adjustable w/tilt
Heated Front Seats
driver and front passenger heated-cushion, heated-seatback
Front Headrests
adjustable w/tilt
Front Armrests
driver and passenger
Front Driver Seat Direction Controls
8-way
Front Passenger Seat Direction Controls
6-way
Rear Headrests
adjustable w/tilt
Vanity Mirrors
dual illuminated
Rearview Mirror
auto-dimming day-night
Reading Lights
front & rear
Cargo Tie Downs
cargo tie downs
Air Compressor
tire mobility kit
Front Air Conditioning
manual
Rear Air Conditioning
rear HVAC
Rear Heat Ducts
underseat ducts
Rear Heater
auxiliary rear heater
Radio
Monsoon AM/FM stereo, seek-scan
Radio Theft Deterrent
Theftlock
Cruise Control
cruise control
Door Locks
power with 2 stage unlock
Remote Keyless Entry
keyfob (all doors)
Oil Pressure Gauge
oil pressure gauge
Water Temp Gauge
engine temperature gauge
Volt Gauge
voltmeter gauge
Exterior Temperature
exterior temperature
Trip Odometer
trip odometer
Quarter Vent Rear Windows
power
1-Touch Open Window
driver
Electrically Heated Windshield
electrically heated glass windshield
Convertible Roof
manual with lining, roll-over protection
Rearview Mirror
auto-dimming day-night
Cargo Tie Downs
cargo tie downs
Air Compressor
tire mobility kit
Front Air Conditioning
manual
Rear Air Conditioning
rear HVAC
Rear Heat Ducts
underseat ducts
Rear Heater
auxiliary rear heater
Radio
Monsoon AM/FM stereo, seek-scan
Radio Theft Deterrent
Theftlock
Cruise Control
cruise control
Door Locks
power with 2 stage unlock
Remote Keyless Entry
keyfob (all doors)
Oil Pressure Gauge
oil pressure gauge
Water Temp Gauge
engine temperature gauge
Volt Gauge
voltmeter gauge
Exterior Temperature
exterior temperature
Trip Odometer
trip odometer
1-Touch Open Window
driver
Electrically Heated Windshield
electrically heated glass windshield
Anti-Lock Brakes (ABS)
Meritor - WABCO 4-wheel anti-lock brakes (ABS)
Side Impact Bars
side impact beams
Security System
security system
Anti-Lock Brakes (ABS)
Meritor - WABCO 4-wheel anti-lock brakes (ABS)
Side Impact Bars
side impact beams
Security System
security system
Maximum Cargo Volume
58.3 cu.ft.
Exterior Length
184.5 " / 109.5 "
Gross Vehicle Weight Rating
10,300 lbs.
Curb Weight
7,154 lbs. / 7,291 lbs.
Front Gross Axle Weight Rating
4,100 lbs.
Rear Gross Axle Weight Rating
6,800 lbs.
Payload
3,146 lbs. / 3,009 lbs.
Max Trailer Weight
7,646 lbs.
Front Shoulder Room
77.1 "
Interior Cargo Volume
58.3 cu.ft.
Exterior Length
184.5 " / 109.5 "
Gross Vehicle Weight Rating
10,300 lbs.
Curb Weight
6,814 lbs. / 6,951 lbs.
Front Gross Axle Weight Rating
4,100 lbs.
Rear Gross Axle Weight Rating
6,800 lbs.
Payload
3,486 lbs. / 3,349 lbs.
Max Trailer Weight
7,986 lbs.
Front Shoulder Room
77.1 "
Passenger Volume
115 cu.ft.
Bumpers
with 2 front tow hook(s)
Grille Moldings
body-colored
Exterior Mirrors
dual power remote heated
Trailering
class IV heavy duty
Trailering Harness
trailering harness
Trailering Hitch
trailering hitch
Bumpers
with 2 front tow hook(s)
Grille Moldings
body-colored
Exterior Mirrors
dual power remote heated
Trailering
class IV heavy duty
Trailering Harness
trailering harness
Trailering Hitch
trailering hitch
Bumper to Bumper Months/Miles
36/36,000
Major Components Months/Miles
36/36,000
Corrosion Perforation Months/Miles
72/100,000
Bumper to Bumper Months/Miles
36/36,000
Major Components Months/Miles
36/36,000
Corrosion Perforation Months/Miles
72/100,000