** 2003 ** GMC SONOMA ** SLS ** 4WD ** DURALINER ** USB ** POWER WINDOWS + DOOR LOCKS ** PIONEER RADIO ** Call Today * We FINANCE!

　　Buy with total confidence!! Wallingford Auto Park has been in business for over 24 years and has an A+ rating with the Better Business Bureau. All of our vehicles are Hand Selected and come with a CARFAX buyback guarantee. We make it our promise to see to the total satisfaction of our customers before, during, and after the sale. We have on-the-spot financing for all types of credit- good or bad; and we work with multiple lenders to ensure the best rates possible! Trade ins Welcome! It has a CARFAX history and comes with an industry leading inspection and reconditioning process bringing this 2003 GMC Sonoma to a condition above that of a Supremely Certified Vehicle. As a Supremely Certified Vehicle, you will receive a 60 day /3,000 mile limited warranty, 1 year FREE roadside assistance and your First Oil Change for FREE (see below). Please give us a call anytime at toll free|one of our Guest Service Representatives will gladly assist in answering any questions you may have including financing and trade ins. We promise you will enjoy your painless car buying experience here at Wallingford Auto Park. We will beat ANY valid CARMAX Appraisal. We Buy and Sell only the very Best Used Vehicles. Call us or visit online @

　　. This GMC is eligible for a 6 Year/ 120,000 Mile extended service agreement. Your personal mechanic inspections are always welcomed. If you are buying out-of-state, all of our Gold Star Certified vehicles are ready to be delivered anywhere in the United States and Canada! To view our full inventory of cars, trucks, SUVs, and minivans, please visit

　　Retail sale takes precedence in case of multiple sale. All of our prices are no haggle, you will get a great car at a great price without the stress and worry of traditional used car sales.

　　Options:

　　Lev Certified (4.3L Engine/5-Speed Manual Trans)|Lev Certified (4.3L Engine/4-Speed Auto Trans)|City 14/Hwy 18 (4.3L Engine/5-Speed Manual Trans)|City 15/Hwy 19 (4.3L Engine/4-Speed Auto Trans)|Door| 3Rd| Driver-Side|Grille| Gray & Chrome W/Composite Headlamps|Mirrors| Outside Rearview| Foldaway| Manual| Black| Below Eye-Line| Adjustable Heads|Paint| Solid|Windows| Rear Quarter Swing-Out|Wipers| Intermittent| Front-Inc: Pulse Washers|Bumpers| Front & Rear| Body Color| Step-Inc: Step Pad|Power Outlets| Auxiliary| Covered| (2)| 12-Volt|Theft-Deterrent System| Passlock|Convenience Package| Tilt-Wheel & Cruise Control|Steering Wheel| Leather-Wrapped Rim| Black| Steel Sleeve-Inc: Theft-Deterrent Locking Feature|Floor Covering| Color-Keyed Carpeting|Warning Tones| Headlamp On| Key-In-Ignition| Driver Safety Belt Unfasten| Turn Signal On|Visors| Padded| Color-Keyed| Illuminated Vanity Mirror| Passenger-Side|Air Conditioning| Front Manual|Sls Decor|Sound System| Etr Am/Fm Stereo W/Cd Player-Inc: Seek-&-Scan| Digital Clock| Auto-Tone Control| Speed-Compensated Volume| Theftlock & Radio Data System (Rds)|Door Trim| W/Integral Padded Armrest| Driver & Passenger Side Map Pockets|Mirror| Inside Rearview| Manual Day/Night-Inc: Dual Reading Lights|Seats| Front High-Back Reclining Buckets-Inc: Manual Driver & Passenger Recliners| Integral Head Restraints| Floor Console|Seat| Passenger Side Rear Jump|Instrumentation| Analog-Inc: Speedometer| Odometer W/Trip Odometer| Fuel Level| Voltmeter| Engine Temperature| Oil Pressure & Tachometer|Assist Handle| Front Passenger|Transfer Case| Electronic Shift-Inc: Push-Button Controls|Pickup Bed| Fleetside| All-Welded Steel W/Double Wall Construction & Corrosion Protection|Suspension| Front| Independent Torsion Bar| & Stabilizer Bar|Four Wheel Drive|Gvwr| 5150 Lbs. (2336 Kg)|Engine| Vortec 4300 V6 Mfi (190 Hp [141.7 Kw] @ 4400 Rpm| 250 Lb.-Ft. [339.5 N-M] @ 2800 Rpm)|Rear Axle| 3.42 Ratio|Tires| P235/70R15| All-Season| Blackwall|Battery| Heavy-Duty| 525 Cold-Cranking Amps-Inc: Rundown Protection|Steering| Power|Recovery Hooks| 2 Front| Frame-Mounted|18 Gallon Fuel Tank|Wheels| 4 - 15 X 7 (38.1 Cm X 17.8 Cm) Aluminum-Inc: Center Caps|Transmission| 5-Speed Manual W/Overdrive|Alternator| 100 Amps|Tire| Spare| Compact| Located At Rear Underbody Of Vehicle|Suspension| Rear| Semi-Floating Axle W/2-Stage Multi-Leaf Springs|Suspension Package| Increased Capacity|Brakes| 4-Wheel Antilock| 4-Wheel Disc|Air Bags| Frontal| Driver & Right Front Passenger-Inc: Passenger Side Deactivation Switch|Daytime Running Lamps-Inc: Automatic Exterior Lamp Control