Entertainment

• Audio system, AM/FM stereo with CD player and MP3 playback USB port, auxiliary input jack, seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), automatic volume, TheftLock and 36 cross-band presets
• 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 (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation or (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, Bose premium speaker system with sub-woofer in center console
• Bluetooth for phone personal cell phone connectivity to vehicle audio system

The features and options listed are for the 2012 GMC Sierra 3500HD Crew Cab Long Box 4-Wheel Drive SLT and may not apply to this specific vehicle.

Exterior

• 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).)
• 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.)
• Pickup box, Wideside
• Wheel trim, Chrome trim skins and chrome center caps (Requires (9F6) 12,800 lbs. GVWR, (C7J) 13,000 lbs. GVWR or (9G4) 13,400 lbs. GVWR (dual rear wheel). Includes (PYW) 17" (43.2 cm) painted steel wheels .)
• 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.)
• 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.)
• Bumper, front chrome includes body-color bumper top caps
• Bumper, rear chrome, step-style with pad (Not available with (ZW9) pickup box delete)
• Moldings, bodyside, body-colored
• Grille, chrome surround (Interim change from (V22) chrome surround grille effective October 2011.)
• Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature
• Fog lamps, front, halogen
• Lamps, dual cargo area lamps
• Mirrors, outside heated power-adjustable vertical camper manual-folding and extension, Black integrated turn signal indicators consisting of 50 square inch flat mirror surface positioned over a 20 square inch convex mirror surface with a common head and lower convex spotter glass (convex glass is not heated or power adjustable)
• 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

The features and options listed are for the 2012 GMC Sierra 3500HD Crew Cab Long Box 4-Wheel Drive SLT and may not apply to this specific vehicle.

Interior

• Seats, front bucket includes 10-way power driver and front passenger seat adjusters including 2-way power lumbar control, heated seat cushions and seatbacks, 2-position driver memory, adjustable outboard head restraints, floor console and storage pockets
• Seat trim, Leather-appointed front seats
• Seat adjuster, driver 10-way power
• Seat adjuster, front passenger 10-way power
• Seat, rear 60/40 folding bench (folds up), 3-passenger, folding (includes child seat top tether anchor)
• Console, floor with storage compartment, 2 auxiliary power outlets and dual cup holders
• Floor covering, color-keyed carpeting with rubberized vinyl floor mats (Extended and Crew Cab models also include rear floor mats)
• Steering wheel, leather-wrapped with theft-deterrent locking feature
• Steering column, Tilt-Wheel, adjustable with brake/transmission shift interlock
• Steering wheel controls, mounted audio controls
• Instrumentation, analog with speedometer, fuel level, engine temperature, tachometer, voltmeter and oil pressure indicators
• 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.)
• Warning tones headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on
• Windows, power with driver Express-Down (Includes front passenger Express-down.)
• Door locks, power includes Remote Keyless Entry
• Remote vehicle starter system includes Remote Keyless Entry with 2 transmitters, panic button and content theft alarm (Remote Keyless Entry does not lock/unlock tailgate.)
• Cruise control, electronic with set and resume speed, located on steering wheel
• Air conditioning, dual-zone automatic climate control with individual climate settings for driver and right-front passenger
• Defogger, rear-window electric (Not available with (A48) power sliding rear window.)
• Cup holders, front (Also includes rear cupholders on Extended and Crew Cab models)
• Power outlets 2 auxiliary instrument panel-mounted with covers, 12-volt
• Mirror, inside rearview auto-dimming
• Headliner, Opal Gray-colored cloth with matching retainer moldings
• Visors, driver and front passenger, sliding with clip and illuminated vanity mirror on driver and passenger-side, Opal Gray-colored
• Assist handle, front passenger (Also includes rear assist handles in the headliner on Extended and Crew Cab models)
• Lighting, interior with dome and reading lights, illuminated entry feature and backlit instrument panel switches
• Coat hooks, rear driver and passenger side

The features and options listed are for the 2012 GMC Sierra 3500HD Crew Cab Long Box 4-Wheel Drive SLT and may not apply to this specific vehicle.

Mechanical

• 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.)
• Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode (Requires (L96) Vortec 6.0L V8 SFI engine.)
• Rear axle, 3.73 ratio
• Suspension Package, Handling/Trailering, heavy-duty includes 35mm monotube shocks and 34mm front stabilizer bar
• GVWR, 13,000 lbs. (5897 kg) with dual rear wheels (Requires TC30903 with (LGH) Duramax 6.6L Turbo Diesel V8 engine or TK30903 with (LML/LGH) Duramax 6.6L Turbo Diesel V8 engine or T*30943 or T*30953.)
• Air cleaner, high-capacity
• Transfer case, electronic shift with rotary dial controls (Requires 4WD models)
• Differential, heavy-duty automatic locking rear
• Four wheel drive
• 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 is ordered.)
• Cooling, auxiliary external transmission oil cooler heavy-duty air-to-oil
• Cooling, external engine oil cooler heavy-duty air-to-oil, integral to driver side of radiator tank
• Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power
• Alternator, 125 amps
• Trailer brake controller, integrated
• Recovery hooks, front, frame-mounted
• Frame, fully-boxed, hydroformed front section
• Suspension, front independent, torsion bar
• Suspension, rear 4+1+2 multi-leaf springs for single rear wheel and 3+1+2 multi-leaf springs for dual rear wheel
• Steering, power, recirculating ball
• Brakes, 4-wheel antilock, 4-wheel disc with dual rear wheels
• Exhaust, aluminized stainless-steel muffler and tailpipe

The features and options listed are for the 2012 GMC Sierra 3500HD Crew Cab Long Box 4-Wheel Drive SLT and may not apply to this specific vehicle.

Safety

• 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.)
• OnStar, 6 months of Directions and Connections plan includes Automatic Crash Response, Emergency Services, Crisis Assist, Stolen Vehicle Assistance including 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. (Also includes Stolen Vehicle Slowdown when (LML) or (LGH) Duramax 6.6L Turbo Diesel V8 engine is not ordered. Not available with a ship-to of Puerto Rico or the Virgin Islands. Visit onstar.com for details and system limitations.)
• Automatic Crash Response
• Stolen Vehicle Assistance
• OnStar Turn-by-Turn Navigation
• Door locks, rear child security (Crew Cab models only.)

The features and options listed are for the 2012 GMC Sierra 3500HD Crew Cab Long Box 4-Wheel Drive SLT and may not apply to this specific vehicle.

Warranty

• Basic: 3 Years/36,000 Miles
• Drivetrain: 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 3500HD Crew Cab Long Box 4-Wheel Drive SLT and may not apply to this specific vehicle.

Featured Equipment

• 3.73 Rear Axle Ratio
• Heated Front Bucket Seats
• Leather-Appointed Seat Trim
• Driver 10-Way Power Seat Adjuster
• Dual-Zone Automatic Climate Control
• Radio: AM/FM Stereo w/CD/MP3/Auxiliary Input Jack
• SiriusXM Satellite Radio
• Bose Premium Speaker System
• Bluetooth For Phone
• Rear-Window Electric Defogger
• Color-Keyed Carpeting Floor Covering
• Auto-Dimming Inside Rear-View Mirror
• Solar-Ray Deep-Tinted Glass
• Heavy-Duty Handling/Trailering Suspension Package
• Remote Keyless Entry
• Power Windows w/Driver & Passenger Express-Down
• Remote Vehicle Starter System
• Power Door Locks
• Body-Colored Bodyside Moldings
• Floor Console w/Storage Compartment
• Driver & Front Passenger Sliding Visors
• Front Passenger 10-Way Power Seat Adjuster
• Leather-Wrapped Steering Wheel
• Heated Vertical Camper Outside Mirrors
• Steering Wheel Mounted Audio Controls
• Electronic Shift Transfer Case
• Chrome Grille w/Chrome Surround
• Cylinder configuration: V-8
• Number of valves: 16
• Sequential multi-point fuel injection
• Engine displacement: 6.0 L
• 4-Wheel Disc Brakes
• Front Bucket Seats
• Front Center Armrest
• Tachometer
• Voltmeter
• ABS brakes
• AM/FM radio
• Air conditioning
• Automatic temperature control
• Bodyside moldings
• Bumpers: chrome
• CD player
• Delay-off headlights
• Driver door bin
• Driver vanity mirror
• Dual front impact airbags
• Emergency communication system
• Front anti-roll bar
• Front dual zone A/C
• Front fog lights
• Front reading lights
• Front wheel independent suspension
• Fully automatic headlights
• Heated door mirrors
• Heated front seats
• Illuminated entry
• MP3 decoder
• Memory seat
• Outside temperature display
• Overhead console
• Panic alarm
• Passenger cancellable airbag
• Passenger door bin
• Passenger vanity mirror
• Power door mirrors
• Power driver seat
• Power passenger seat
• Power steering
• Power windows
• Radio data system
• Rear reading lights
• Rear seat center armrest
• Rear step bumper
• Rear window defroster
• Remote keyless entry
• Security system
• Speed control
• Split folding rear seat
• Steering wheel mounted audio controls
• Tilt steering wheel
• Trip computer
• Turn signal indicator mirrors
• Variably intermittent wipers
• Front beverage holders
• Auto-dimming Rear-View mirror
• 7 Speakers
• 6-Speed Automatic Transmission
• Compass