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2003 Sonoma Base Extended Cab Pickup Specs

View the specific features and standard equipment for the GMC Sonoma with our specs at Truck Trend. Visit the photos section for visual of the Hard Top SUV’s features and equipment.
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2003 Sonoma Base Extended Cab Pickup Specs

Section Opened 2003 Sonoma Base Extended Cab Pickup Performance Hide
Auxiliary oil cooler
4,293 cc 4.3 liters V 6 front engine with 101.6 mm bore, 88.4 mm stroke, 9.2 compression ratio, overhead valve and two valves per cylinder LU3
Unleaded fuel
Fuel consumption: EPA urban (mpg): 14 and country/highway (mpg): 18
Fuel economy EPA highway (mpg): 18 and EPA city (mpg): 14
Multi-point injection fuel system
18.3 gallon main unleaded fuel tank
Heavy duty engine cooling system
Power: 142 kW , 190 HP SAE @ 4,400 rpm; 250 ft lb , 339 Nm @ 2,800 rpm
Section Opened 2003 Sonoma Base Extended Cab Pickup Handling & Brakes Hide
Four-wheel ABS
3.42:1 axle ratio
Four disc brakes including four ventilated discs
Immobilizer
Spacesaver steel rim under body spare wheel
Wishbone front suspension independent with stabilizer bar and torsion springs , beam rear suspension rigid with stabilizer bar and leaf springs
Section Opened 2003 Sonoma Base Extended Cab Pickup Exterior Hide
Body color front and rear bumpers
Day time running lights
Driver and passenger externally adjustable black door mirrors
External dimensions: overall length (inches): 205.3, overall width (inches): 67.9, overall height (inches): 63.4, ground clearance (inches): 7.5, wheelbase (inches): 122.9, front track (inches): 57.2, rear track (inches): 55.1 and curb to curb turning circle (feet): 41.6
Conventional 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 (lbs) 5,150, curb weight (lbs) 3,468, gross trailer weight braked (lbs) 4,000 and max payload (lbs) 1,382
Windshield wipers with variable intermittent wipe
Section Opened 2003 Sonoma Base Extended Cab Pickup Interior Hide
12v power outlet: front
Air conditioning
Fixed mast antenna
Front ashtray
Delco audio system with AM/FM
Cargo area dimensions: length (inches): 72.4, front width (inches): 56.6, width between arches (inches): 40.3, height (inches): 16.8 and loading floor height (inches): 27.7
Cargo capacity: all seats in place (cu ft): 17
Rear tailgate cargo doors
Front seats cigar lighter
Clock
Full floor console with covered storage box
Delayed/fade courtesy lights
Front seats and rear seats cup holders fixed
Door pockets/bins for driver seat and passenger seat
Floor covering:
Driver front airbag , passenger front airbag with occupant switch off
Bucket driver seat with lumbar adjustment , bucket passenger seat
3-point reel front seat belts on driver seat and passenger seat
Front seat center armrest
Glove compartment
Headlight control with dusk sensor
Two head restraints on front seats
Internal dimensions: front headroom (inches): 39.5, front hip room (inches): 51.6, front leg room (inches): 42.4 and front shoulder room (inches): 56.9
Low fuel level warning
Power steering
Front reading lights
Lap static rear seat belts on passenger side
One one-piece jump side facing rear seats with zero adjustments
Rear view mirror
Seating: three seats
Upgraded cloth/velour seat upholstery with additional upgraded cloth/velour
Four speaker(s)
Plastic steering wheel
Tachometer
Ventilation system
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