Entertainment

• Audio system, AM/FM stereo with MP3 compatible CD player seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), speed-compensated volume and TheftLock
• SiriusXM Satellite Radio is standard on nearly all 2012 GM models. Enjoy a 3-month trial to the 'XM Select' package, with over 170 channels including commercial-free music, all your favorite sports, exclusive talk and entertainment. And now add premium channels to your trial at no-cost. Welcome to the world of satellite radio. (Not available with (UE0) OnStar, delete. Requires a subscription sold separately by SiriusXM after the trial period. If you decide to continue your service at the end of your subscription, service will automatically renew and bill, at the rates in effect at the time of renewal, until you call SiriusXM at 1-866-635-2349 to cancel. See our Customer Agreement for complete terms at www.siriusxm.com. Available only to those at least 18 and older in the 48 contiguous USA and D.C.)
• Audio system feature, speaker system (Includes 6 speakers.)

The features and options listed are for the 2012 GMC Sierra 1500 Extended Cab Standard Box 2-Wheel Drive SL and may not apply to this specific vehicle.

Exterior

• Wheels, 4 - 17" x 7.5" (43.2 cm x 19.1 cm) 6-lug chrome-styled steel includes chrome center caps (spare wheel will not cosmetically match the other 4 wheels)
• Tires, P245/70R17 all-season, blackwall includes a blackwall spare tire (Requires 2WD models.)
• Wheel, 17" (43.2 cm) steel spare (spare wheel will not cosmetically match the other 4 wheels)
• Tire carrier outside spare, winch-type mounted under frame at rear
• Spare tire lock keyed cylinder lock that utilizes same key as ignition and door
• Bumper, front chrome (Includes body-color bumper top caps.)
• Bumper, rear chrome, step-style with pad
• Air dam, Black
• Moldings, bodyside, body-colored (Moldings are deleted if any SEO paint is ordered.)
• Grille, chrome with chrome surround (Not included when (VAT) Chrome grille, LPO is ordered.)
• Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature
• Lamps, dual cargo area lamps
• Mirrors, outside heated power-adjustable, Black, manual-folding
• Glass, Solar-Ray deep-tinted (all windows except light-tinted glass on windshield and driver- and front passenger-side glass) (With Regular Cab models, includes rear window. With Extended Cab models, includes rear and rear quarter windows. With Crew Cab models or (C49) rear-window defogger, includes light-tinted rear window. Included with (PCM) Work Truck Preferred Package.)
• Wipers, front intermittent wet-arm with pulse washers
• Tailgate protection, top of tailgate protection cap
• Door handles, black

The features and options listed are for the 2012 GMC Sierra 1500 Extended Cab Standard Box 2-Wheel Drive SL and may not apply to this specific vehicle.

Mechanical

• Engine, Vortec 4.8L Variable Valve Timing V8 SFI FlexFuel capable of running on unleaded or up to 85% ethanol (302 hp [225.2 kW] @ 5600 rpm, 305 lb-ft torque [411.8 N-m] @ 4600 rpm), iron block
• Transmission, 4-speed automatic, electronically controlled with overdrive and tow/haul mode (On Crew Cab models, requires (L20) Vortec 4.8L V8 SFI Flex-Fuel engine. Not available on T*10953 models.)
• Rear axle, 3.23 ratio (Refer to Engine/Axle chart for availability.)
• Suspension Package, Handling/Trailering, heavy-duty includes 46 mm piston monotube shocks and 36mm front stabilizer bar
• GVWR, 6800 lbs. (3084 kg) (Requires TC10753 or TC10543 models.)
• Rear wheel drive
• Battery, heavy-duty 600 cold-cranking amps maintenance-free with rundown protection and retained accessory power
• Alternator, 145 amps
• Frame, fully-boxed, hydroformed front section
• Pickup box, Wideside
• Suspension, front independent, coil over shock
• Suspension, rear 2-stage multi-leaf springs, semi-elliptic
• Steering, power, rack-and-pinion
• Brakes, 4-wheel antilock, front disc/rear drum
• Exhaust, aluminized stainless-steel muffler and tailpipe
• Tools, mechanical jack and wheel wrench located in back of cab

The features and options listed are for the 2012 GMC Sierra 1500 Extended Cab Standard Box 2-Wheel Drive SL and may not apply to this specific vehicle.

Safety

• StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
• Daytime Running Lamps with automatic exterior lamp control
• Air bags, frontal, driver and right-front passenger with Passenger Sensing System (Always use safety belts and the correct child restraints for your child's age and size. Even in vehicles equipped with air bags and the Passenger Sensing System, children are safer when properly secured in a rear seat in the appropriate infant, child or booster seat. Never place a rear-facing infant restraint in the front seat of any vehicle equipped with an active frontal air bag. See the Owner's Manual and child safety seat instructions for more safety information.)
• Air bags, head curtain side-impact, front and rear outboard seating positions with rollover sensor (Head curtain side air bags are designed to help reduce the risk of head and neck injuries to front and rear seat outboard occupants on the near side of certain side-impact collisions. 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 in the appropriate infant, child or booster seat. See the Owner's Manual and child safety seat instructions for more safety information.)
• Air bags, seat-mounted side-impact, driver and right-front passenger for thorax and pelvic protection (Head curtain side air bags are designed to help reduce the risk of head and neck injuries to front and rear seat outboard occupants on the near side of certain side-impact collisions. 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 in the appropriate infant, child or booster seat. See the Owner's Manual and child safety seat instructions for more safety information.)
• OnStar, 6 months of Directions and Connections plan includes Automatic Crash Response, Emergency Services, Crisis Assist, Stolen Vehicle Assistance including Stolen Vehicle Slowdown and Remote Ignition Block, Remote Door Unlock (requires power locks), Turn-by-Turn Navigation with Destination Download (requires navigation radio) and OnStar eNav (where available), OnStar Vehicle Diagnostics, Roadside Assistance, Remote Horn and Lights, and Hands Free Calling. (Visit onstar.com for details and system limitations.)
• Automatic Crash Response (Deleted when (UE0) OnStar delete is ordered.)
• Stolen Vehicle Assistance (Deleted when (UE0) OnStar delete is ordered.)
• OnStar Turn-by-Turn Navigation (Deleted when (UE0) OnStar delete is ordered.)
• Tire Pressure Monitor System (does not apply to spare tire)

The features and options listed are for the 2012 GMC Sierra 1500 Extended Cab Standard Box 2-Wheel Drive SL and may not apply to this specific vehicle.

Warranty

• Basic: 3 Years/36,000 Miles
• Drivetrain: Gas Engine 5 Years/100,000 Miles
• Corrosion: 3 Years/36,000 Miles Rust-Through 6 Years/100,000 Miles
• Roadside Assistance: 5 Years/100,000 Miles

The features and options listed are for the 2012 GMC Sierra 1500 Extended Cab Standard Box 2-Wheel Drive SL and may not apply to this specific vehicle.

Featured Equipment

• Air Conditioning
• Anti-Lock Brakes
• Automatic Transmission
• Power Brakes
• Power Steering
• Power Windows
• Tilt Steering Wheel

Options

• SL PREFERRED EQUIPMENT GROUP Includes Standard Equipment (2SA)
• SUMMIT WHITE (Not available with (Z03) Heritage Edition) (50U)
• DARK TITANIUM, CLOTH SEAT TRIM (88B)
• 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 (STD) (AE7)
• GVWR, 6800 LBS. (3084 KG) (Requires TC10753 or TC10543 models.) (C5U)
• REAR AXLE, 3.23 RATIO (Refer to Engine/Axle chart for availability.) (GU5)
• ENGINE, VORTEC 4.8L VARIABLE VALVE TIMING V8 SFI FLEXFUEL (STD) capable of running on unleaded or up to 85% ethanol (302 hp [225.2 kW] @ 5600 rpm, 305 lb-ft torque [411.8 N-m] @ 4600 rpm), iron block (L20)
• TRANSMISSION, 4-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode (STD) (On Crew Cab models, requires (L20) Vortec 4.8L V8 SFI Flex-Fuel engine. Not available on T*10953 models.) (M30)
• WHEELS, 4 - 17" X 7.5" (43.2 CM X 19.1 CM) 6-LUG CHROME-STYLED STEEL includes chrome center caps (STD) (spare wheel will not cosmetically match the other 4 wheels) (PY9)
• TIRES, P245/70R17 ALL-SEASON, BLACKWALL includes a blackwall spare tire (STD) (Requires 2WD models.) (QU1)
• CUSTOMER DIALOGUE NETWORK (R6J)
• AUDIO SYSTEM, AM/FM STEREO WITH MP3 COMPATIBLE CD PLAYER seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), speed-compensated volume and TheftLock (STD) (US8)
• LPO, ALL-WEATHER FLOOR MATS Ebony deep ribbed rubber (Extended and Crew Cab models also include rear floor mats). (Not available on T*10953 models or with (BG9) Black rubberized-vinyl floor covering.) (VAV)
• LICENSE PLATE BRACKET, FRONT (will be forced on orders with ship-to states that require a front license plate) (VK3)
• EMISSIONS, CALIFORNIA STATE REQUIREMENTS (YF5)
• SUSPENSION PACKAGE, HANDLING/TRAILERING, HEAVY-DUTY includes 46 mm piston monotube shocks and 36mm front stabilizer bar (STD) (Z85)
• SOLID PAINT (ZY1)

The features and options listed are for the 2012 GMC Sierra 1500 Extended Cab Standard Box 2-Wheel Drive SL and may not apply to this specific vehicle.