• Air conditioning, single-zone manual front climate control (Upgradeable to (CJ2) dual-zone automatic air conditioning on Extended and Crew Cab models.)
• Assist handle, front passenger (Also includes rear assist handles in the headliner on Extended and Crew Cab models)
• Audio system feature, speaker system (Includes 4 speakers on Regular Cab and 6 speakers on Extended and Crew Cab Models.)
• 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
• Coat hooks, rear driver and passenger side
• Cruise control, electronic with set and resume speed, located on steering wheel
• Cup holders, front (Also includes rear cupholders on Extended and Crew Cab models)
• Door locks, power includes Remote Keyless Entry
• Floor covering, color-keyed carpeting with rubberized vinyl floor mats (Extended and Crew Cab models also include rear floor mats) (May be substituted with (BG9) Black rubberized vinyl floor covering.)
• Headliner, Opal Gray-colored cloth with matching retainer moldings
• Lighting, interior with dome and reading lights, illuminated entry feature and backlit instrument panel switches
• Mirror, inside rearview manual day/night
• Power outlets 2 auxiliary instrument panel-mounted with covers, 12-volt
• Remote vehicle starter prep package includes Remote Keyless Entry with 2 transmitters, panic button and content theft alarm (To enable remote start capability, new key fobs and vehicle reprogramming are required. Please see dealer for details. Remote Keyless Entry does not lock/unlock tailgate.)
• Seat adjuster, manual lumbar control on the driver-side
• Seat trim, Premium Cloth
• Seat, rear 60/40 folding bench (folds up), 3-passenger, folding (includes child seat top tether anchor) (Requires Extended or Crew Cab Models.)
• Seats, front 40/20/40 split-bench, 3-passenger, driver and front passenger manual reclining center fold-down armrest with storage, lockable storage compartment in seat cushion (includes auxiliary power outlet), adjustable outboard head restraints and storage pockets on Extended and Crew Cab models
• 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.)
• Steering wheel, leather-wrapped with theft-deterrent locking feature
• Visors, driver and front passenger, sliding with clip and illuminated vanity mirror on driver and passenger-side, Opal Gray-colored
• Warning tones headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on
• Windows, power with driver Express-Down

• Air cleaner, high-capacity
• Alternator, 125 amps
• Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power
• Brakes, 4-wheel antilock, 4-wheel disc
• Exhaust aluminized stainless-steel muffler and tailpipe
• Four wheel drive
• Frame, fully-boxed, hydroformed front section
• Pickup box, Wideside
• Rear axle, 3.73 ratio
• Recovery hooks, front, Black
• Steering, power, recirculating ball
• Suspension Package, Handling/Trailering, heavy-duty includes 35mm twin tube shock absorbers and 36mm front stabilizer bar
• Suspension, front independent, torsion bar
• Suspension, rear 4+1 multi-leaf springs
• Transfer case, electronic shift with rotary dial controls (Requires 4WD models)

• 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 in the appropriate infant, child or booster seat. See the Owner's Manual and child safety seat instructions for more safety information.)
• Automatic Crash Response (Deleted when (UE0) OnStar delete is ordered.)
• Daytime Running Lamps with automatic exterior lamp control
• Door locks, rear child security (Crew Cab models only.)
• OnStar Turn-by-Turn Navigation (Deleted when (UE0) OnStar delete is ordered.)
• StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
• Stolen Vehicle Assistance (Deleted when (UE0) OnStar delete is ordered.)
• Tire Pressure Monitor System (does not apply to spare tire)

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)

BATTERY, HEAVY-DUTY DUAL 730 COLD-CRANKING AMPS, MAINTENANCE-FREE

• with rundown protection and retained accessory power

SEATS, FRONT 40/20/40 SPLIT-BENCH, 3-PASSENGER, DRIVER AND FRONT PASSENGER MANUAL RECLINING

• center fold-down armrest with storage
• lockable storage compartment in seat cushion (includes auxiliary power outlet)
• adjustable outboard head restraints and storage pockets on Extended and Crew Cab models (STD)

SLE PREFERRED EQUIPMENT GROUP

• includes standard equipment

TRANSMISSION, ALLISON 1000 6-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED

• with overdrive
• electronic engine grade braking and tow/haul mode

WHEELS, 17" (43.2 CM) MACHINED ALUMINUM

• includes 17" x 7.5" (43.2 cm x 19.1 cm) steel spare wheel. Spare not included with (ZW9) pickup box delete unless a spare tire is ordered (STD)

LPO, ALL-WEATHER FLOOR MATS

• Ebony deep ribbed rubber (Extended and Crew Cab models also include rear floor mats)

ENGINE, DURAMAX 6.6L TURBO DIESEL V8, B20-DIESEL COMPATIBLE

• (397 hp [296.0 kW] @ 3000 rpm
• 765 lb-ft of torque [1032.8 N-m] @ 1600 rpm)

SUSPENSION PACKAGE, HANDLING/TRAILERING, HEAVY-DUTY

• includes 35mm twin tube shock absorbers and 36mm front stabilizer bar (STD)

• 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)
• BATTERY HEAVY-DUTY DUAL 730 COLD-CRANKING AMPS MAINTENANCE-FREE with rundown protection and retained accessory power
• LPO CHROME DECAL 4X4
• EXHAUST BRAKE
• SEATS FRONT 40/20/40 SPLIT-BENCH 3-PASSENGER DRIVER AND FRONT PASSENGER MANUAL RECLINING center fold-down armrest with storage lockable storage compartment in seat cushion (includes auxiliary power outlet) adjustable outboard head restraints and storage pockets on Extended and Crew Cab models (STD)
• REAR AXLE 3.73 RATIO
• SLE PREFERRED EQUIPMENT GROUP includes standard equipment
• ENGINE BLOCK HEATER
• TRANSMISSION ALLISON 1000 6-SPEED AUTOMATIC ELECTRONICALLY CONTROLLED with overdrive electronic engine grade braking and tow/haul mode
• WHEELS 17" (43.2 CM) MACHINED ALUMINUM includes 17" x 7.5" (43.2 cm x 19.1 cm) steel spare wheel. Spare not included with (ZW9) pickup box delete unless a spare tire is ordered (STD)
• EBONY PREMIUM CLOTH SEAT TRIM
• LPO ALL-WEATHER FLOOR MATS Ebony deep ribbed rubber (Extended and Crew Cab models also include rear floor mats)
• QUICKSILVER METALLIC
• PAINT SOLID
• GVWR 10 000 LBS. (4536 KG)
• ENGINE DURAMAX 6.6L TURBO DIESEL V8 B20-DIESEL COMPATIBLE (397 hp [296.0 kW] @ 3000 rpm 765 lb-ft of torque [1032.8 N-m] @ 1600 rpm)
• SUSPENSION PACKAGE HANDLING/TRAILERING HEAVY-DUTY includes 35mm twin tube shock absorbers and 36mm front stabilizer bar (STD)
• CUSTOMER DIALOGUE NETWORK
• TIRES LT245/75R17E ALL-SEASON BLACKWALL (STD)
• Four Wheel Drive
• Tow Hooks
• Power Steering
• ABS
• 4-Wheel Disc Brakes
• Aluminum Wheels
• Tires - Front All-Season
• Tires - Rear All-Season
• Automatic Headlights
• Heated Mirrors
• Power Mirror(s)
• Privacy Glass
• Intermittent Wipers
• AM/FM Stereo
• CD Player
• MP3 Player
• Satellite Radio
• Requires Subscription
• Split Bench Seat
• Power Outlet
• Cloth Seats
• Driver Adjustable Lumbar
• Rear Bench Seat
• Adjustable Steering Wheel
• Leather Steering Wheel
• Floor Mats
• Power Windows
• Keyless Entry
• Power Door Locks
• Cruise Control
• Security System
• Keyless Entry
• Power Door Locks
• A/C
• Power Outlet
• Driver Vanity Mirror
• Passenger Vanity Mirror
• Driver Illuminated Vanity Mirror
• Passenger Illuminated Visor Mirror
• Front Reading Lamps
• Traction Control
• Stability Control
• Daytime Running Lights
• Driver Air Bag
• Passenger Air Bag
• Telematics
• Requires Subscription
• Telematics
• Navigation from Telematics
• Requires Subscription
• Telematics
• Requires Subscription
• Telematics
• Navigation from Telematics
• Requires Subscription
• Child Safety Locks
• Tire Pressure Monitor

• Brakes
• Brake ABS System: 4-Wheel
• Brake Type: Pwr
• Disc - Front (Yes or ): Yes
• Disc - Rear (Yes or ): Yes
• Front Brake Rotor Diam x Thickness (in): 13.8 x 1.57
• Rear Brake Rotor Diam x Thickness (in): 14.17 x 1.34
• Cargo Area Dimensions
• Cargo Box (Area) Height (in): 21.0
• Cargo Box Length : Floor (in)
• Cargo Box Width : Floor (in)
• Cargo Box Width : Top, Rear (in)
• Cargo Box Width : Wheelhousings (in)
• Cargo Volume (ft³): 60.7
• Tailgate Width (in): 61.6
• Cooling System
• Total Cooling System Capacity (qts): 25.4
• Electrical
• Cold Cranking Amps : 0° F (2nd)
• Cold Cranking Amps : 0° F (Primary)
• Maximum Alternator Capacity (amps): 125
• Emissions
• Tons/yr of CO2 Emissions : 15K mi/year
• Exterior Dimensions
• Cab to Axle (in): 41.6
• Front Bumper to Back of Cab (in): 150.9
• Ground Clearance, Front (in): 9.8
• Ground Clearance, Rear (in): 8.2
• Ground to Top of Load Floor (in): 37.9
• Height, Overall (in): 78.1
• Length, Overall w/o rear bumper (in): 240.2
• Overhang, Front (in): 38.8
• Overhang, Rear w/o bumper (in): 52.6
• Wheelbase (in): 153.7
• Width, Max w/o mirrors (in): 80.0
• Frame
• Frame Type: Hydroformed
• Fuel Tank
• Fuel Tank Capacity, Approx (gal): 36
• Interior Dimensions
• Front Head Room (in): 41.3
• Front Hip Room (in): 60.3
• Front Leg Room (in): 41.3
• Front Shoulder Room (in): 65.2
• Passenger Capacity: 6
• Second Head Room (in): 40.6
• Second Hip Room (in): 65.5
• Second Leg Room (in): 39.0
• Second Shoulder Room (in): 65.2
• Steering
• Steering Ratio (:1), At Lock: 3.57
• Steering Ratio (:1), On Center: 24
• Steering Type: Pwr
• Turning Diameter - Curb to Curb (ft): 50.5
• Summary
• Body Code: E63
• Body Style: Crew Cab 6.5' Fleetside
• Vehicle Name: GMC Sierra 2500HD
• Suspension
• Axle Capacity - Front (lbs): 5200
• Axle Capacity - Rear (lbs): 6200
• Axle Ratio (:1) - Front: 3.73
• Axle Ratio (:1) - Rear: 3.73
• Axle Type - Front: Independent
• Axle Type - Rear: Semi Floating
• Shock Absorber Diameter - Front (mm): 35
• Shock Absorber Diameter - Rear (mm): 35
• Spring Capacity - Front (lbs): 5200
• Spring Capacity - Rear (lbs): 6200
• Stabilizer Bar Diameter - Front (in): 1.31
• Suspension Type - Front: Independent
• Suspension Type - Rear: Multi-Leaf
• Tires
• Front Tire Order Code: QHQ
• Front Tire Size: LT245/75R17
• Rear Tire Order Code: QHQ
• Rear Tire Size: LT245/75R17
• Revolutions/Mile : 45 mph - Front
• Revolutions/Mile : 45 mph - Rear
• Revolutions/Mile : 45 mph - Spare
• Trailering
• Dead Weight Hitch - Max Tongue Wt. (lbs): 500
• Dead Weight Hitch - Max Trailer Wt. (lbs): 5000
• Fifth Wheel Hitch - Max Tongue Wt. (lbs): 4175
• Fifth Wheel Hitch - Max Trailer Wt. (lbs): 15800
• Maximum Trailering Capacity (lbs): 17100
• Wt Distributing Hitch - Max Tongue Wt. (lbs): 1950
• Wt Distributing Hitch - Max Trailer Wt. (lbs): 13000
• Weight Information
• Curb Weight - Front (lbs): 3796
• Curb Weight - Rear (lbs): 2638
• Gross Axle Wt Rating - Front (lbs): 5200
• Gross Axle Wt Rating - Rear (lbs): 6200
• Gross Combined Wt Rating (lbs): 24500
• Gross Vehicle Weight Rating Cap (lbs): 10000
• Wheels
• Front Wheel Material: Aluminum
• Front Wheel Size (in): 17 x 7.5
• Rear Wheel Material: Aluminum
• Rear Wheel Size (in): 17 x 7.5
• Spare Wheel Material: Steel
• Spare Wheel Size (in): 17 x 7.5