• Wheels, 17" (43.2 cm) painted steel
• Tires, LT235/80R17E all-season highway
• Wheel trim, painted center caps
• Bumper, front chrome
• Grille, chrome surround
• Headlamps, high intensity discharge (HID) projector-beam with GMC signature LED lighting
• Lamps, Smoked Amber roof marker
• Lamps, cargo area, cab mounted with switch on center switch bank
• Mirrors, outside high-visibility vertical camper-style, Black with manual folding and extension and lower convex spotter glass
• Glass, solar absorbing, tinted
• Door handles, Black

• Audio system, 7" Diagonal Color Touch Screen with IntelliLink, AM/FM with USB ports, auxiliary jack, Bluetooth® streaming audio for music and most phones, Pandora Internet radio and voice command pass-through to phone
• 6-speaker audio system
• Bluetooth® for phone, personal cell phone connectivity to vehicle audio system

• Seats, front 40/20/40 split-bench 3-passenger, driver and front passenger recline with outboard head restraints and center fold-down armrest with storage. (Requires (H2Q) vinyl interior trim or (H2R) cloth, interior trim.)
• Seat trim, Vinyl
• Floor covering, Graphite-colored rubberized-vinyl
• Steering column, manual Tilt-Wheel
• Steering wheel, base
• Driver Information Center 3.5-inch diagonal monochromatic display, provides warning messages and basic vehicle information
• Door locks, power
• Cruise control, steering wheel-mounted
• Air conditioning, single-zone

• Brakes, 4-wheel antilock, 4-wheel disc with dual rear wheel with DuraLife brake rotors
• 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
• Airbags Regular Cab: Single-stage frontal airbags for driver and front outboard passenger; Includes airbag deactivation switch for front outboard passenger airbag (Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
• Air bag deactivation switch, frontal passenger-side (Included and only available with Regular Cab models.)
• Teen Driver mode a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to encourage safe driving behavior. It can limit certain vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report gives you information on your teen's driving habits and helps you to continue to coach your new driver

ENGINE, DURAMAX 6.6L TURBO-DIESEL V8

• B20-Diesel compatible (445 hp [332 kW] @ 2800 rpm
• 910 lb-ft of torque [1220 Nm] @ 1600 rpm) Includes (K40) exhaust brake and (K05) engine block heater.)

• UNDERBODY SHIELD 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
• POWER TAKE OFF ENGINE CONTROL PROVISIONS
• EXHAUST BRAKE
• MIRRORS OUTSIDE HEATED POWER-ADJUSTABLE VERTICAL CAMPER UPPER GLASS manual-folding and extending black. Includes integrated turn signal indicators consisting of 51 square inch flat mirror surface positioned over a 24.5 square inch convex mirror surface with a common head and lower convex spotter glass (convex glass is not heated nor is it power adjustable) and addition of Auxiliary cargo lamp for backing up (helps to see trailer when backing up with a trailer) and amber auxiliary clearance lamp Includes (DD8) auto-dimming inside rearview mirror.)
• PAINT SOLID (STD)
• DARK ASH WITH JET BLACK INTERIOR ACCENTS CLOTH SEAT TRIM includes manually adjustable driver lumbar
• SEATS FRONT 40/20/40 SPLIT-BENCH 3-passenger driver and front passenger recline with outboard head restraints and center fold-down armrest with storage. (STD)
• TIRES LT235/80R17E ALL-TERRAIN
• SNOW PLOW PREP PACKAGE includes power feed for backup and roof emergency light (KW5) 220-amp alternator with gas or diesel engine forward lamp wiring harness (TRW) Provision for cab roof mounted lamp/beacon (NZZ) underbody shields and Heavy Duty Front Springs
• ALTERNATOR 220 AMPS
• REAR AXLE 3.73 RATIO
• TRAILER BRAKE CONTROLLER INTEGRATED
• AUDIO SYSTEM 7 DIAGONAL COLOR TOUCH SCREEN WITH INTELLILINK AM/FM with USB ports auxiliary jack Bluetooth® streaming audio for music and most phones Pandora Internet radio and voice command pass-through to phone
• WINDOWS POWER with driver express up and down and express down on all other windows
• ENGINE BLOCK HEATER
• TRANSMISSION ALLISON 1000 6-SPEED AUTOMATIC electronically controlled with overdrive electronic engine grade braking and tow/haul mode
• SIERRA CONVENIENCE PACKAGE includes (DPN) outside heated power-adjustable vertical camper mirrors (DD8) inside rearview auto-dimming mirror and (AQQ) Remote Keyless Entry (Regular Cab also includes (A31) power windows.)
• UPFITTER SWITCHES (4) Provides 4-30 amp circuits to facilitate installation of aftermarket electrical accessories
• MIRROR INSIDE REARVIEW AUTO-DIMMING
• SUMMIT WHITE
• SIERRA PREFERRED EQUIPMENT GROUP includes Standard Equipment
• REMOTE KEYLESS ENTRY
• LICENSE PLATE KIT FRONT
• PROVISION FOR CAB ROOF-MOUNTED LAMP/BEACON provides an instrument panel-mounted switch and electrical wiring tucked beneath the headliner for a body upfitter to connect a body-mounted warning or emergency lamp
• ENGINE DURAMAX 6.6L TURBO-DIESEL V8 B20-Diesel compatible (445 hp [332 kW] @ 2800 rpm 910 lb-ft of torque [1220 Nm] @ 1600 rpm) Includes (K40) exhaust brake and (K05) engine block heater.)
• Locking/Limited Slip Differential
• Four Wheel Drive
• Tow Hooks
• Power Steering
• Steel Wheels
• Tires - Front All-Season
• Tires - Rear All-Season
• HID headlights
• AM/FM Stereo
• MP3 Capability
• Bluetooth® Connection
• Auxiliary Audio Input
• Bluetooth® Connection
• Split Bench Seat
• Adjustable Steering Wheel
• Power Door Locks
• Cruise Control
• A/C
• ABS
• Dual Rear Wheels
• Traction Control
• Stability Control
• Daytime Running Lights
• Driver Air Bag
• Passenger Air Bag
• Passenger Air Bag On/Off Switch
• Passenger Air Bag On/Off Switch
• Driver Restriction Features

• Mileage
• Fuel Economy Est-Combined (MPG): - TBD -
• EPA Fuel Economy Est - City (MPG): - TBD -
• EPA Fuel Economy Est - Hwy (MPG): - TBD -
• Electrical
• Cold Cranking Amps @ 0° F (Primary): 730
• Cold Cranking Amps @ 0° F (Primary): 720
• Maximum Alternator Capacity (amps): 150
• Maximum Alternator Watts: - TBD -
• Cooling System
• Total Cooling System Capacity (qts): - TBD -
• Weight Information
• Gross Axle Wt Rating - Front (lbs): 5200
• Gross Axle Wt Rating - Front (lbs): 4400
• Gross Axle Wt Rating - Rear (lbs): 9750
• Curb Weight - Front (lbs): - TBD -
• Curb Weight - Rear (lbs): - TBD -
• Gross Vehicle Weight Rating Cap (lbs): 13200
• Gross Combined Wt Rating (lbs): 31300
• Gross Combined Wt Rating (lbs): 21100
• Suspension
• Suspension Type - Front: Independent
• Suspension Type - Rear: 3-Stage Spring
• Spring Capacity - Front (lbs): 5200
• Spring Capacity - Front (lbs): 4400
• Spring Capacity - Rear (lbs): 9750
• Axle Type - Front: - TBD -
• Axle Type - Rear: - TBD -
• Axle Capacity - Front (lbs): 5200
• Axle Capacity - Front (lbs): 4400
• Axle Capacity - Rear (lbs): 9750
• Axle Ratio (:1) - Front: 3.73
• Axle Ratio (:1) - Rear: 3.73
• Shock Absorber Diameter - Front (mm): 51
• Shock Absorber Diameter - Rear (mm): 51
• Stabilizer Bar Diameter - Front (in): 1.31
• 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 - TBD -
• Rear Brake Rotor Diam x Thickness (in): 14.0 x - TBD -
• 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): - TBD -
• Rear Tire Capacity (lbs): - TBD -
• Revolutions/Mile @ 45 mph - Front: - TBD -
• Revolutions/Mile @ 45 mph - Rear: - TBD -
• Wheels
• Front Wheel Size (in): 17 x 6.5
• Rear Wheel Size (in): 17 x 6.5
• Front Wheel Material: Steel
• Rear Wheel Material: Steel
• Steering
• Steering Type: Pwr
• Steering Ratio (:1), On Center: - TBD -
• Steering Ratio (:1), At Lock: - TBD -
• Turning Diameter - Curb to Curb (ft): 46.9
• Frame
• Frame Type: Hydroformed
• Fuel Tank
• Fuel Tank Capacity, Approx (gal): 23.5
• Aux Fuel Tank Capacity, Approx (gal): 40.0
• Fuel Tank Location: Front
• Aux Fuel Tank Location: Rear
• Exterior Dimensions
• Wheelbase (in): 137.5
• Length, Overall w/o rear bumper (in): 229.5
• Width, Max w/o mirrors (in): 80.51
• Height, Overall (in): 76.81
• Overhang, Front (in): 38.8
• Overhang, Rear w/o bumper (in): - TBD -
• Front Bumper to Back of Cab (in): 117.10
• Cab to Axle (in): 59.06
• 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: 3
• Front Head Room (in): 42.8
• Front Leg Room (in): 45.27
• Front Shoulder Room (in): 66.03
• Front Hip Room (in): 60.73
• Summary
• Vehicle Name: GMC Sierra 3500HD
• Body Style: Reg Cab 137.5" Wheelbase
• Body Code: ZW9
• Emissions
• EPA Greenhouse Gas Score: - TBD -
• Tons/yr of CO2 Emissions @ 15K mi/year: - TBD -