• Wheels, 17" (43.2 cm) painted steel
• Tires, LT235/80R17E all-season highway, blackwall
• Wheel trim, Chrome trim skins and chrome center caps
• Lamp delete, LED center high-mounted stop/brake (CHMSL) delete and cargo area, delete (Standard with 4WD models only. Included and only available with (YF2) Ambulance Package on TC31403.)
• Bumper, front chrome
• Grille, chrome surround
• Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature
• Lamps, Smoked Amber roof marker
• 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 light-tinted all windows
• Wipers, front intermittent wet-arm with pulse washers
• Door handles, Black

• 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
• Audio system feature, speaker system (Includes 4 speakers on Regular Cab models and 6 speakers on Crew Cab models.)
• XM Radio is standard on nearly all 2011 GM models and includes 3 months of trial service. Get over 170 channels, including: commercial-free music, sports, news, talk, entertainment, comedy, family and kids' channels, and much more. With XM's incredible range of programming, everything worth listening to is on XM (Not available with (UUL) AM/FM stereo with MP3 compatible CD player and navigation or (UE0) OnStar, delete. Requires a subscription sold separately by XM after the first 90 days. Available only in the 48 contiguous United States and District of Columbia. Visit gm.xmradio.com for details.)

• 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) and adjustable outboard head restraints (Not available with (YF2) Ambulance Package.)
• Seat trim, Premium Cloth
• Seat adjuster, manual lumbar control on the driver-side
• Seat, rear 60/40 folding bench (folds up), 3-passenger, folding (includes child seat top tether anchor) (Crew Cab models only.)
• Floor covering, color-keyed carpeting with rubberized vinyl floor mats (May be substituted with (BG9) Black rubberized vinyl floor covering. Not available with (PTO) Power Take Off on T*31043 models.)
• 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
• Door locks, power
• Cruise control electronic with set and resume speed, located on steering wheel
• 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.)
• Air conditioning, single-zone manual front climate control
• Cup holders, front
• Mirror, inside rearview auto-dimming
• Coat hooks, rear driver and passenger side
• Visors, driver and front passenger sliding with clip and illuminated vanity mirror on driver and passenger-side, Opal Gray-colored
• Assist handle, front passenger
• Lighting, interior with dome and reading lights, backlit instrument panel switches and door handle-activated illuminated entry
• Power outlets, 2 auxiliary instrument panel-mounted with covers, 12-volt

• Daytime Running Lamps with automatic exterior lamp control
• Air bags, frontal, driver and right-front passenger with passenger-side deactivation switch (Never place a rear-facing infant restraint in the front seat of any vehicle equipped with an active frontal air bag. Always use safety belts and the correct child restraints for your child's age and size. Children are safer when properly secured in a rear 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.)
• Stolen Vehicle Assistance (Deleted when (UE0) OnStar delete is ordered.)
• Door locks, rear child security (Crew Cab models only.)
• OnStar Turn-by-Turn Navigation (Deleted when (UE0) OnStar delete is ordered.)

ENGINE, DURAMAX 6.6L V8 TURBO DIESEL

• V8
• B20-Diesel compatible (335 hp [249.8 kW] @ 3100 rpm
• 685 lb-ft of torque [924.8 N-m] @ 1600 rpm)

• Preferred Equipment Group 3SA
• 3.73 Rear Axle Ratio
• Premium Cloth Seat Trim
• Convenience Package
• SLE Preferred Package
• AM/FM Stereo w/MP3 Compatible CD Player
• XM Radio
• Bluetooth® For Phone
• Electronic Cruise Control w/Set & Resume Speed
• Black Rubberized Vinyl Floor Covering
• Solar-Ray Deep-Tinted Glass
• License Plate Front Mounting Package
• Engine Block Heater
• Skid Plate Package
• Heavy-Duty Handling/Trailering Suspension Package
• Integrated Trailer Brake Controller
• Front Halogen Fog Lamps
• Remote Keyless Entry
• Power Windows w/Driver Express-Down
• Driver-Side Manual Lumbar Control Seat Adjuster
• Power Door Locks
• Driver & Front Passenger Sliding Visors
• Exhaust Brake
• Leather-Wrapped Steering Wheel
• Electronic Shift Transfer Case
• 730 CCA Heavy-Duty Dual Battery
• Universal Home Remote
• Steering Wheel Mounted Audio Controls
• 4-Wheel Disc Brakes
• AM/FM radio: XM
• Front Center Armrest w/Storage
• Compass
• Auto-dimming Rear-View mirror
• Front beverage holders
• Variably intermittent wipers
• Turn signal indicator mirrors
• Tilt steering wheel
• Split folding rear seat
• Speed control
• Security system
• Remote keyless entry
• Rear seat center armrest
• Rear reading lights
• Radio data system
• Power windows
• Power steering
• Power door mirrors
• Passenger vanity mirror
• Passenger door bin
• Panic alarm
• Overhead console
• Outside temperature display
• Illuminated entry
• Heated door mirrors
• Fully automatic headlights
• Front wheel independent suspension
• Front reading lights
• Front anti-roll bar
• Dual front impact airbags
• Driver vanity mirror
• Driver door bin
• Delay-off headlights
• CD player
• Bumpers: chrome
• Voltmeter
• Tachometer
• Air Conditioning
• 6 Speakers

• Electrical
• Cold Cranking Amps @ 0° F (Primary): 730
• Cold Cranking Amps @ 0° F (Primary): 600
• Cold Cranking Amps @ 0° F (2nd): 730
• Maximum Alternator Capacity (amps): 125
• Maximum Alternator Watts: - TBD -
• Cooling System
• Total Cooling System Capacity (qts): 25.4
• Total Cooling System Capacity (qts): 16.4
• Weight Information
• Gross Axle Wt Rating - Front (lbs): 5600
• Gross Axle Wt Rating - Front (lbs): 4800
• Gross Axle Wt Rating - Rear (lbs): 9750
• Curb Weight - Front (lbs): 3721
• Curb Weight - Rear (lbs): 2585
• Gross Vehicle Weight Rating Cap (lbs): 13200
• Suspension
• Suspension Type - Front: Independent
• Suspension Type - Rear: Multi-leaf
• Spring Capacity - Front (lbs): 5600
• Spring Capacity - Front (lbs): 4800
• Spring Capacity - Rear (lbs): 9750
• Axle Type - Front: - TBD -
• Axle Type - Rear: - TBD -
• Axle Capacity - Front (lbs): 5600
• Axle Capacity - Front (lbs): 4800
• Axle Capacity - Rear (lbs): 9750
• Axle Ratio (:1) - Front: 3.73
• Axle Ratio (:1) - Rear: 3.73
• Shock Absorber Diameter - Front (mm): 35
• Shock Absorber Diameter - Rear (mm): 35
• Stabilizer Bar Diameter - Front (in): 1.41
• Brakes
• Brake Type: Pwr
• Brake ABS System: 4-Wheel
• Disc - Front (Yes or ): Yes
• Disc - Rear (Yes or ): Yes
• Front Brake Rotor Diam x Thickness (in): 14.0 x 1.6
• Rear Brake Rotor Diam x Thickness (in): 14.0 x 1.6
• Tires
• Front Tire Order Code: QQO
• Rear Tire Order Code: QQO
• Front Tire Size: LT235/80R17E
• Rear Tire Size: LT235/80R17E
• Front Tire Capacity (lbs): 2805
• Front Tire Capacity (lbs): 2515
• Rear Tire Capacity (lbs): 2470
• Revolutions/Mile @ 45 mph - Front: - TBD -
• Revolutions/Mile @ 45 mph - Rear: - TBD -
• Wheels
• Front Wheel Size (in): 17 x - TBD -
• Rear Wheel Size (in): 17 x - TBD -
• Front Wheel Material: Steel
• Rear Wheel Material: Steel
• Steering
• Steering Type: Pwr
• Steering Ratio (:1), On Center: 16.0
• Steering Ratio (:1), At Lock: - TBD -
• Turning Diameter - Curb to Curb (ft): 56.7
• Frame
• Frame Type: Fully boxed
• Fuel Tank
• Fuel Tank Capacity, Approx (gal): 23.0
• Aux Fuel Tank Capacity, Approx (gal): 40.0
• Fuel Tank Location: Front
• Aux Fuel Tank Location: Rear
• Exterior Dimensions
• Wheelbase (in): 171.5
• Length, Overall w/o rear bumper (in): 263.6
• Width, Max w/o mirrors (in): 80.0
• Height, Overall (in): 77.8
• Overhang, Front (in): 38.8
• Overhang, Rear w/o bumper (in): - TBD -
• Front Bumper to Back of Cab (in): 150.9
• Cab to Axle (in): 59.4
• Cab to End of Frame (in): - TBD -
• Ground to Top of Frame (in): - TBD -
• Frame Width, Rear (in): - TBD -
• Ground Clearance, Front (in): - TBD -
• Ground Clearance, Rear (in): - TBD -
• Interior Dimensions
• Passenger Capacity: 6
• Front Head Room (in): 41.3
• Front Leg Room (in): 41.3
• Front Shoulder Room (in): 65.2
• Front Hip Room (in): 60.3
• Second Head Room (in): 40.5
• Second Leg Room (in): 39.0
• Second Shoulder Room (in): 65.1
• Second Hip Room (in): 65.4
• Summary
• Vehicle Name: GMC Sierra 3500HD
• Body Style: Reg Cab 171.5" Wheelbase
• Body Code: ZW9
• Emissions
• Tons/yr of CO2 Emissions @ 15K mi/year: - TBD -