** 2012 ** GMC ** Sierra ** 3500 ** HD ** Ultra RARE Long Bed ** 4x4 ** Priced to Sell !! ** Call Today * We FINANCE! Buy with total confidence!!Wallingford Auto Park has been in business for over 21 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! It has a CARFAX history and is a 1-Owner vehicle with an industry leading inspection and reconditioning process bringing this 2012 GMC Sierra 3500 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|one of our Guest Service Representatives will gladly assist in answering any questions you may have including shipping and financing options. 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

　　A Guest Service Representative is always available and more than happy to answer any questions you may have, so feel free to chat, email us at

　　|call toll-free|or just stop in and see us anytime! 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. Free roadside assistance and oil change applies to retail customer only. For FREE oil change, retail customer must present coupon. Must present for roadside assistance. Buy with total confidence!!

　　Options:

　　Audio System Feature| 4-Speaker System (Requires Regular Cab Models)|Lamps| Dual Cargo Area Lamps|Wipers| Front Intermittent Wet-Arm With Pulse Washers|Spare Tire Lock Keyed Cylinder Lock That Utilizes Same Key As Ignition And Door (Not Included When (Zw9) Pickup Box Delete Or (Vf7) Rear Bumper Delete Is Ordered.)|Grille| Chrome Surround|Tire Carrier| Outside Spare| Winch-Type Mounted Under Frame At Rear (Orders With (Zw9) Pickup Box Delete Will Not Include A Spare Tire Carrier Unless A Spare Tire Is Ordered.)|Pickup Box| Wideside|Bumper| Front Chrome Includes Body-Color Bumper Top Caps|Tailgate Protection Top Of Tailgate Protection Cap|Tires| Lt235/80R17e All-Season Highway| Blackwall (Requires (9F6) 12|800 Lbs. Gvwr| (C7j) 13|000 Lbs. Gvwr Or (9G4) 13|400 Lbs. Gvwr (Dual Rear Wheel). Includes 7 Tires With (E63) Fleetside Pickup Box. Includes 6 Tires With (Zw9) Pickup Box Delete.)|Headlamps| Dual Halogen Composite With Automatic Exterior Lamp Control And Flash-To-Pass Feature|Glass| Solar-Ray Light-Tinted| All Windows|Mirrors| Outside High-Visibility Vertical Camper-Style| Black With Manual Folding And Extension And Lower Convex Spotter Glass|Bumper| Rear Chrome| Step-Style With Pad (Not Available With (Zw9) Pickup Box Delete)|Wheels| 17 (43.2 Cm) Painted Steel Includes Painted Center Caps And A Steel Spare (Spare Wheel Will Not Cosmetically Match The Other 6 Wheels) Spare Not Included With (Zw9) Pickup Box Delete Unless A Spare Tire Is Ordered (Requires (9F6) 12|800 Lbs. Gvwr| (C7j) 13|000 Lbs. Gvwr Or (9G4) 13|400 Lbs. Gvwr (Dual Rear Wheel).)|Assist Handle| Front Passenger (Also Includes Rear Assist Handles In The Headliner On Extended And Crew Cab Models)|Warning Tones Headlamp On| Key-In-Ignition| Driver And Passenger Buckle Up Reminder And Turn Signal On|Cruise Control| Electronic With Set And Resume Speed| Located On Steering Wheel|Seats| Front 40/20/40 Split-Bench| 3-Passenger| Driver And Front Passenger Manual Reclining With Outboard Head Restraints And Center Fold-Down Armrest With Storage|Steering Column| Tilt-Wheel| Adjustable With Brake/Transmission Shift Interlock|Air Conditioning| Single-Zone Manual Front Climate Control|Floor Covering| Black Rubberized Vinyl|Instrumentation| Analog With Speedometer| Fuel Level| Engine Temperature| Tachometer| Voltmeter And Oil Pressure Indicators|Visors| Driver And Front Passenger| Sliding With Clip And Passenger Side Vanity Mirror With Cover| Opal Gray-Colored|Power Outlets 2 Auxiliary Instrument Panel-Mounted With Covers| 12-Volt|Lighting| Interior With Dome And Reading Lights| Illuminated Entry Feature And Backlit Instrument Panel Switches|Steering Wheel Includes Theft-Deterrent Locking Feature|Headliner| Opal Gray-Colored Cloth With Matching Retainer Moldings|Driver Information Center With Odometer| Trip Odometer And Message Center (Monitors Numerous Systems Depending On Vehicle Equipment Level Including Low Fuel| Turn Signal On| Transmission Temperature And Oil Change Notification) (Driver Information Center Controls Are Operated Through The Trip Button Unless (Uk3) Steering Wheel Mounted Audio Controls Is Ordered. On 3Sa And 4Sa| Includes 8-Point Compass And Outside Temperature.)|Cup Holders| Front (Also Includes Rear Cupholders On Extended And Crew Cab Models)|Coat Hooks| Rear Driver And Passenger Side|Seat Trim| Vinyl|Mirror| Inside Rearview Manual Day/Night|Rear Axle| 3.73 Ratio (Not Available With (L96) Vortec 6.0L V8 Sfi Engine On Tc30903 With Single Rear Wheels.)|Air Cleaner| High-Capacity|Trailering Equipment| Heavy-Duty Includes Trailering Hitch Platform And 2.5- Inch Receiver With 2 Adapter| 7-Wire Harness (Harness Includes Wires For: Park Lamps| Backup Lamps| Right Turn| Left Turn| Electric Brake Lead| Battery And Ground) With Independent Fused Trailering Circuits Mated To A 7-Way Sealed Connector| Wiring Harness For After-Market Trailer Brake Controller (Located In The Instrument Panel Harness) And (Jl1) Integrated Trailer Brake Controller (Will Be Deleted If (Zw9) Pickup Box Delete Or (Vf7) Rear Bumper Delete Is Ordered.)|Differential| Heavy-Duty Automatic Locking Rear|Transmission| 6-Speed Automatic| Heavy-Duty| Electronically Controlled With Overdrive And Tow/Haul Mode (Requires (L96) Vortec 6.0L V8 Sfi Engine.)|Battery| Heavy-Duty 600 Cold-Cranking Amps| Maintenance-Free With Rundown Protection And Retained Accessory Power|Exhaust| Aluminized Stainless-Steel Muffler And Tailpipe|Brakes| 4-Wheel Antilock| 4-Wheel Disc With Dual Rear Wheels|Trailer Brake Controller| Integrated|Suspension Package| Handling/Trailering| Heavy-Duty Includes 35Mm Monotube Shocks And 34Mm Front Stabilizer Bar|Cooling| External Engine Oil Cooler Heavy-Duty Air-To-Oil| Integral To Driver Side Of Radiator Tank|Frame| Fully-Boxed| Hydroformed Front Section|Four Wheel Drive|Steering| Power| Recirculating Ball|Recovery Hooks| Front| Frame-Mounted|Cooling| Auxiliary External Transmission Oil Cooler Heavy-Duty Air-To-Oil|Alternator| 125 Amps|Gvwr| 13|400 Lbs. (5806 Kg) With Dual Rear Wheels (Requires T*30903 Models| (L96) Vortec 6.0L V8 Sfi Engine And (Zw9) Pickup Box Delete.)|Suspension| Rear 4+1+2 Multi-Leaf Springs For Single Rear Wheel And 3+1+2 Multi-Leaf Springs For Dual Rear Wheel|Transfer Case| With Floor-Mounted Shifter (Requires 4Wd Models)|Engine| Vortec 6.0L Variable Valve Timing V8 Sfi E85-Compatible| Flexfuel Capable Of Running On Unleaded Or Up To 85% Ethanol (322 Hp [240.1 Kw] @ 4400 Rpm| 380 Lb-Ft Of Torque [513.0 N-M] @ 4200 Rpm) (Does Not Include E85 Capability With (Zw9) Pickup Box Delete.)|Suspension| Front Independent| Torsion Bar|Onstar| Delete|Daytime Running Lamps With Automatic Exterior Lamp Control|Air Bags| Frontal| Driver And Right-Front Passenger (Always Use Safety Belts And The Correct Child Restraints For Your Child's Age And Size| Even In Vehicles Equipped With Air Bags. Children Are Safer When Properly Secured In A Rear Seat. See The Owner's Manual And Child Safety Seat Instructions For More Safety Information.)