Facebook Icon 17X17
Twitter Icon 17X17

2003 Sonoma Base Crew 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 Ext Cargo’s features and equipment.
New Truck Price Quote
Get FREE, up-front new vehicle pricing and a no hassle buying experience.

2003 Sonoma Base Crew Cab Pickup Specs

Section Opened 2003 Sonoma Base Crew Cab Pickup Performance Hide
Auxiliary oil cooler
Auxiliary transmission 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): 15 and country/highway (mpg): 19
Fuel economy EPA highway (mpg): 19 and EPA city (mpg): 15
Multi-point injection fuel system
17.5 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 Crew 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 Crew Cab Pickup Exterior Hide
Body color front and rear bumpers
Day time running lights
Driver and passenger power heated black door mirrors
External dimensions: overall length (inches): 205.3, overall width (inches): 67.8, 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): 40.1
Front fog lights
Conventional lens halogen bulb headlights
Heat reflective glass
Metallic paint , black paint , gloss paint
Straight side pickup bed insert liner
Fixed rear window
Rear platform step
Tinted glass on cabin , privacy tinted glass on rear , privacy tinted glass on side
Trailer towing preparation
Weights: gross vehicle weight rating (lbs) 5,150, curb weight (lbs) 4,083, gross trailer weight braked (lbs) 5,200 and max payload (lbs) 1,067
Windshield wipers with variable intermittent wipe
Section Opened 2003 Sonoma Base Crew Cab Pickup Interior Hide
12v power outlet: front
Air conditioning
Fixed mast antenna
Peripheral anti-theft protection
Front and rear ashtray
Audio anti-theft protection: code
Delco RDS audio system with AM/FM and CD player
Automatic drive indicator on dashboard
Cargo area dimensions: length (inches): 55.2, front width (inches): 56.6, width between arches (inches): 40.4, height (inches): 16.8 and loading floor height (inches): 27.2
Rear tailgate cargo doors
Front seats cigar lighter
Clock
Compass
Full floor and overhead console with covered storage box
Delayed/fade courtesy lights
Cruise control
Front seats cup holders fixed
Door pockets/bins for driver seat, passenger seat and rear seats
External temperature
Floor covering:
Driver and passenger front airbag
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 and rear seats
Illuminated entry system
Internal dimensions: front headroom (inches): 39.5, rear headroom (inches): 38.2, front hip room (inches): 51.6, rear hip room (inches): 49.5, front leg room (inches): 42.4, rear leg room (inches): 34.6, front shoulder room (inches): 56.9 and rear shoulder room (inches): 57.2
Low fuel level warning
Remote power locks
Power steering
Front power windows with one one-touch , rear power windows
Front and rear 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
Three one-piece bench front facing rear seats with zero adjustments
Rear view mirror
Front seat back storage
Seating: five seats
Upgraded cloth/velour seat upholstery with additional upgraded cloth/velour
Four speaker(s)
Leather covered steering wheel with tilt adjustment
Tachometer
Illuminated driver and passenger vanity mirror
Ventilation system
Recent Articles
Pre-owned: 1999-2004 Ford F-150 SVT Lightning
If the first-generation Lightning was good, it was Ford's intent to make the second-gen effort... more
Pre-Owned: 1994-2004 Chevrolet S-10
Sophisticated or wildly attractive? While the first generation of the S-10, Chevrolet's small... more
First Look: 2004 GMC Canyon
Completely redesigned with some early input from Isuzu, the smaller pickup carries many styling... more
2012 SEMA Show: Chevrolet/GMC Truck and SUV Roundup
GM trucks and SUVs have always enjoyed a major presence at SEMA, whether in the GM booth, or among... more
2013-2014 SUVs, Trucks, and Minivans: The Ultimate Buyer's Guide
In all, we've covered 125 models to help you make the most informed decision possible when it comes... more
2003 Dodge Ram 3500 Truck Priced for Sale
I am Selling MY 2003 Dodge Ram 3500 Truck in Leominster , MA Location. I have priced my Dodge Ram... more
1990 GMC K1500 SIERRA TRUCK PICKUP For Sale
About This GMC Sierra Make: GMC Model: Sierra Year: 1990 Body Style: Truck Exterior Color:... more
GMC Sierra 3500HD Wins Best Overall HD Truck
Check this out! GMC Sierra 3500HD Wins Best Overall HD Truck Beats Ford and Ram in... more
Trucks are $$$
These days I think the cost of trucks has gone up a lot more with all the upgrades and... more
"Truck of the ______"
Keep an eye out for the new Marketing and Advertising Campaign featuring the Ram Heavy Duty with.... more
Truck Trend
Trade In Value