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2003 Sierra 1500 Long Bed Extended Cab Pickup Specs

View the specific features and standard equipment for the GMC Sierra 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 Sierra 1500 Long Bed Extended Cab Pickup Specs

Section Opened 2003 Sierra 1500 Long Bed Extended Cab Pickup Performance Hide
5,328 cc 5.3 liters 8 V front engine with 96 mm bore, 92 mm stroke, 9.5 compression ratio, overhead valve and two valves per cylinder LM7
Unleaded fuel
Multi-point injection fuel system
Main 129 liter unleaded fuel tank
Power: SAE and 213 kW , 285 HP @ 5,200 rpm; 325 ft lb , 441 Nm @ 4,000 rpm
Section Opened 2003 Sierra 1500 Long Bed Extended Cab Pickup Handling & Brakes Hide
ABS
3.73:1 axle ratio
Four disc brakes including four ventilated discs
Electronic brake distribution
Immobilizer
Fullsize steel rim under body spare wheel
Wishbone front suspension with stabilizer bar independent with torsion springs , beam rear suspension rigid with leaf springs
Section Opened 2003 Sierra 1500 Long Bed Extended Cab Pickup Exterior Hide
Front chrome bumpers , rear argent bumpers
Day time running lights
Driver and passenger externally adjustable black door mirrors
External dimensions: overall length (mm): 6,264, overall width (mm): 1,994, overall height (mm): 1,872, ground clearance (mm): 221, wheelbase (mm): 4,001, front track (mm): 1,651, rear track (mm): 1,676 and curb to curb turning circle (mm): 15,575
Complex surface lens halogen bulb headlights
Heat reflective glass
Opening rear ¼ windows
Metallic paint , black paint , gloss paint
Straight side pickup bed
Fixed rear window
Rear platform step
Tinted glass on cabin, rear and side
Trailer towing preparation
Weights: gross vehicle weight rating (kg) 2,903, curb weight (kg) 2,312, gross trailer weight braked (kg) 3,493 and max legal load (kg) 591
Windshield wipers with variable intermittent wipe
Section Opened 2003 Sierra 1500 Long Bed Extended Cab Pickup Interior Hide
12v power outlet: front
Air conditioning
Fixed mast antenna
Front ashtray
Audio system with AM/FM
Automatic drive indicator on dashboard
Cargo area dimensions: length (mm): 2,479, front width (mm): 1,646 and width between arches (mm): 1,270
Cargo area light
Cargo capacity: all seats in place (liters): 1,809
Rear cargo doors
Front seats cigar lighter
Clock
Delayed/fade courtesy lights
Front seats and rear seats cup holders
Door ajar warning
Door pockets/bins for driver seat, passenger seat and rear seats
Floor covering:
Floor mats
Driver front airbag with occupant sensors , passenger front airbag with occupant sensors and occupant switch off
40/20/40 split seat
3-point reel front seat belts on driver seat , 3-point reel front seat belts on passenger seat , lap static front seat belts on center seat
Front seat center armrest
Glove compartment
Headlight control with dusk sensor
Height adjustable two head restraints on front seats and rear seats
Internal dimensions: front headroom (mm): 1,041, rear headroom (mm): 975, front hip room (mm): 1,560, rear hip room (mm): 1,562, front leg room (mm): 1,049, rear leg room (mm): 856, front shoulder room (mm): 1,656 and rear shoulder room (mm): 1,684
Low fuel level warning
Power steering
Front reading lights
3-point reel rear seat belts on driver side , 3-point reel rear seat belts on passenger side , lap static rear seat belts on center side
Bench one-piece three rear seats
Rear view mirror
Front seat back storage
Seating: six seats
Upgraded cloth/velour seat upholstery with additional upgraded cloth/velour
Four speakers
Plastic steering wheel
Tachometer
Passenger vanity mirror
Ventilation system with recirculation setting
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