• Air conditioning, dual-zone automatic climate control with individual climate settings for driver and right-front passenger
• Assist handle, front passenger (Also includes rear assist handles in the headliner on Extended and Crew Cab models)
• Audio system controls, rear with 2 headphone jacks (headphones not included), power outlet and controls for volume, station selection and media (Requires Crew Cab models)
• Audio system feature, Bose premium speaker system with sub-woofer in center console
• 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
• Console, floor with storage compartment, 2 auxiliary power outlets and dual cup holders
• 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)
• Defogger, rear-window electric (Not available with (A48) power sliding rear window.)
• Door locks, power
• Floor covering, color-keyed carpeting with rubberized vinyl floor mats (Extended and Crew Cab models also include rear floor mats)
• 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 auto-dimming with 8-point compass and outside temperature display
• Power outlets, 2 auxiliary instrument panel-mounted with covers, 12-volt
• Seat adjuster, driver 10-way power
• Seat adjuster, front passenger 10-way power
• Seat trim, Ultrasoft Leather-appointed
• Seat, rear 60/40 folding bench (folds up), 3-passenger, folding (includes child seat top tether anchor)
• Seats, front bucket includes 10-way power driver and front passenger seat adjusters, 2-way power lumbar control, heated seat cushions and seatbacks, 2-position driver memory, adjustable outboard head restraints, floor console and storage pockets
• Steering wheel controls, mounted audio controls
• Steering wheel, leather-wrapped with theft-deterrent locking feature
• 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)
• XM Satellite Radio (subscription required)

• Air cleaner, high-capacity
• Alternator, 125 amps
• Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power
• Exhaust, aluminized stainless-steel muffler and tailpipe
• Four wheel drive
• Frame, hydroformed
• Pickup box, Wideside
• Rear axle, 3.73 ratio
• Recovery hooks, front, frame-mounted
• Steering, power, recirculating ball
• Suspension Package, Handling/Trailering, heavy-duty includes 46 mm piston monotube shocks and 34mm front stabilizer bar
• Suspension, front independent, torsion bar
• Suspension, rear 3-stage 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. See the vehicle's Owners Manual and child safety seat instructions for more safety information)
• Brakes, 4-wheel antilock, 4-wheel disc
• Daytime Running Lamps, with automatic exterior lamp control
• OnStar Equipped (subscription required)

ENGINE, DURAMAX 6.6L TURBO DIESEL V8

• B5-Diesel compatible (365 hp [271.7 kW] @ 3200 rpm
• 660 lb-ft of torque [894.6 N-m] @ 1600 rpm) Includes (TUV) heavy-duty dual
• 730 cold-cranking-amp battery and (K05) engine block heater)

• REAR PARKING ASSIST ULTRASONIC with rearview LED display and audible warning
• ENGINE DURAMAX 6.6L TURBO DIESEL V8 B5-Diesel compatible (365 hp [271.7 kW] @ 3200 rpm 660 lb-ft of torque [894.6 N-m] @ 1600 rpm) Includes (TUV) heavy-duty dual 730 cold-cranking-amp battery and (K05) engine block heater)
• UNIVERSAL HOME REMOTE
• EZ-LIFT TAILGATE PACKAGE includes (A60) locking tailgate and (PPA) EZ-Lift tailgate
• ENGINE BLOCK HEATER
• ENTERTAINMENT PACKAGE REAR SEAT DVD PLAYER with LCD display and 2 sets of wireless headphones Includes (UVA) AM/FM stereo with MP3 compatible CD/DVD player (UK6) rear audio controls and (UQA) Bose premium speaker system. (UVA) upgradeable to (UVB) AM/FM stereo with MP3 compatible CD/DVD player with navigation.)
• REAR AXLE 3.73 RATIO
• SLT PREFERRED EQUIPMENT GROUP includes standard equipment
• TRANSMISSION ALLISON 1000 6-SPEED AUTOMATIC ELECTRONICALLY CONTROLLED with overdrive electronic engine grade braking and tow/haul mode
• AUDIO SYSTEM WITH NAVIGATION AM/FM STEREO WITH MP3 COMPATIBLE CD/DVD PLAYER AND DVD-BASED NAVIGATION with voice prompts seek-and-scan digital clock auto-tone control Radio Data System (RDS) speed-compensated volume and TheftLock
• TIRES LT225/75R17E ALL-SEASON BLACKWALL (STD) Includes 7 tires with (E63) Wideside pickup box. Includes 6 tires with (ZW9) pickup box delete.)
• PEDALS POWER-ADJUSTABLE FOR ACCELERATOR AND BRAKE
• PICKUP BOX WIDESIDE (STD)
• DARK TITANIUM/LIGHT TITANIUM ULTRASOFT LEATHER-APPOINTED SEAT TRIM
• DIFFERENTIAL HEAVY-DUTY AUTOMATIC LOCKING REAR Standard on TC30903 models. Standard with (GED) 9700 lb. GVWR (single rear wheel) and (C4M) 9900 lb. GVWR (single rear wheel))
• 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 single wire for center high-mounted stop lamp
• REMOTE VEHICLE STARTER SYSTEM includes Remote Keyless Entry
• CONVENIENCE PACKAGE includes (JF4) adjustable power pedals (AP3) remote vehicle starter system and (UD7) Rear Parking Assist
• WINDOW POWER REAR SLIDING
• 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)
• SUNROOF POWER with express-open includes (UG1) Universal Home Remote
• SEATS FRONT BUCKET includes 10-way power driver and front passenger seat adjusters 2-way power lumbar control heated seat cushions and seatbacks 2-position driver memory adjustable outboard head restraints floor console and storage pockets (STD)
• SUMMIT WHITE
• SKID PLATE PACKAGE FRAME-MOUNTED SHIELDS includes front underbody shield starting behind front bumper and running to first cross-member protecting front underbody oil pan differential case and transfer case
• GVWR 11 400 LBS. (5171 KG) with dual rear wheels (STD)
• BATTERY HEAVY-DUTY DUAL 730 COLD-CRANKING AMPS MAINTENANCE-FREE with rundown protection and retained accessory power
• TIRE SPARE LT225/75R17E ALL-SEASON BLACKWALL includes 17" (43.2 cm) steel spare wheel and spare tire carrier
• Dual Rear Wheels
• Four Wheel Drive
• Tow Hooks
• Power Steering
• Dual Rear Wheels
• Tires - Front All-Season
• Tires - Rear All-Season
• Fog Lamps
• Privacy Glass
• Steel Wheels
• Wheel Covers
• Automatic Headlights
• Heated Mirrors
• Power Mirror(s)
• Intermittent Wipers
• AM/FM Stereo
• CD Player
• MP3 Capability
• Power Driver Seat
• Power Passenger Seat
• Bucket Seats
• Heated Front Seat(s)
• Driver Adjustable Lumbar
• Passenger Adjustable Lumbar
• Seat Memory
• Climate Control
• Multi-Zone A/C
• A/C
• Premium Sound System
• Rear Seat Audio Controls
• Power Outlet
• Power Door Locks
• Steering Wheel Audio Controls
• Cruise Control
• Floor Mats
• Rear Defrost
• Power Driver Seat
• Power Passenger Seat
• Rear Bench Seat
• Leather Seats
• Power Outlet
• Leather Steering Wheel
• Adjustable Steering Wheel
• Power Windows
• Keyless Entry
• Power Door Locks
• Satellite Radio
• Requires Subscription
• Power Outlet
• Auto-Dimming Rearview Mirror
• Driver Vanity Mirror
• Passenger Vanity Mirror
• Driver Illuminated Vanity Mirror
• Passenger Illuminated Visor Mirror
• Front Reading Lamps
• ABS
• 4-Wheel Disc Brakes
• Daytime Running Lights
• Automatic Headlights
• Telematics
• Requires Subscription
• Driver Air Bag
• Passenger Air Bag

• Brakes
• Brake ABS System: 4-Wheel
• Brake Type: Pwr
• Disc - Front (Yes or ): Yes
• Disc - Rear (Yes or ): Yes
• Cargo Area Dimensions
• Cargo Box (Area) Height (in): 21.3
• Cargo Box Length : Floor (in)
• Cargo Box Width : Floor (in)
• Cargo Box Width : Top, Rear (in)
• Cargo Box Width : Wheelhousings (in)
• Cargo Volume (ft³): 75.5
• Tailgate Width (in): 61.6
• Electrical
• Cold Cranking Amps : 0° F (2nd)
• Cold Cranking Amps : 0° F (Primary)
• Maximum Alternator Capacity (amps): 125
• Exterior Dimensions
• Cab to Axle (in): 55.5
• Front Bumper to Back of Cab (in): 150.9
• Ground Clearance, Rear (in): 9.1
• Ground to Top of Load Floor (in): 35.7
• Height, Overall (in): 76.1
• Length, Overall w/o rear bumper (in): 258.7
• Overhang, Front (in): 39.4
• Overhang, Rear w/o bumper (in): 52.4
• Wheelbase (in): 167.0
• Width, Max w/o mirrors (in): 95.9
• Frame
• Frame Type: Hydroformed
• Fuel Tank
• Fuel Tank Capacity, Approx (gal): 34
• Interior Dimensions
• Front Head Room (in): 41.3
• Front Hip Room (in): 62.5
• Front Leg Room (in): 41.3
• Front Shoulder Room (in): 65.2
• Passenger Capacity: 5
• 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 Type: Pwr
• Summary
• Body Code: E63
• Body Style: Crew Cab 8' Fleetside
• Vehicle Name: GMC Sierra 3500HD
• Suspension
• Axle Capacity - Front (lbs): 4800
• Axle Capacity - Rear (lbs): 9200
• Axle Ratio (:1) - Front: 3.73
• Axle Ratio (:1) - Rear: 3.73
• Axle Type - Front: Independent
• Axle Type - Rear: Full Floating
• Shock Absorber Diameter - Front (mm): 35
• Shock Absorber Diameter - Rear (mm): 35
• Spring Capacity - Front (lbs): 4800
• Spring Capacity - Rear (lbs): 8600
• Stabilizer Bar Diameter - Front (in): 1.34
• Suspension Type - Front: Independent
• Suspension Type - Rear: Multi-Leaf
• Tires
• Front Tire Capacity (lbs): 2405
• Front Tire Order Code: QBD
• Front Tire Size: LT225/75R17E
• Rear Tire Capacity (lbs): 2072
• Rear Tire Order Code: QBD
• Rear Tire Size: LT225/75R17E
• Revolutions/Mile : 45 mph - Front
• Revolutions/Mile : 45 mph - Rear
• Revolutions/Mile : 45 mph - Spare
• Spare Tire Order Code: ZBD
• Spare Tire Size: LT225/75R17E
• Trailering
• Dead Weight Hitch - Max Tongue Wt. (lbs): 500
• Dead Weight Hitch - Max Trailer Wt. (lbs): 5000
• Fifth Wheel Hitch - Max Tongue Wt. (lbs): 3975
• Fifth Wheel Hitch - Max Trailer Wt. (lbs): 15900
• Wt Distributing Hitch - Max Tongue Wt. (lbs): 1950
• Wt Distributing Hitch - Max Trailer Wt. (lbs): 13000
• Weight Information
• Curb Weight - Front (lbs): 3638
• Curb Weight - Rear (lbs): 2902
• Gross Axle Wt Rating - Front (lbs): 4800
• Gross Axle Wt Rating - Rear (lbs): 8200
• Gross Combined Wt Rating (lbs): 23500
• Gross Vehicle Weight Rating Cap (lbs): 11400
• Wheels
• Front Wheel Material: Steel
• Front Wheel Size (in): 17 x 6.5
• Rear Wheel Material: Steel
• Rear Wheel Size (in): 17 x 6.5
• Spare Wheel Size (in): 17 x