• Tires, LT235/80R17E all-season highway, blackwall
• Spare tire delete. Deletes the spare tire and wheel.
• Wheels, 17" (43.2 cm) painted steel
• Wheel trim, painted center caps
• Bumper, front chrome lower
• Bumper, rear, delete
• Moldings, beltline, Black
• Grille (Chrome surround with Black mesh.)
• Headlamps, LED reflector with incandescent turn signals and LED signature Daytime Running Lamps
• Smoked Amber LED roof marker, (LED)
• Lamps, cargo area, cab mounted integrated with center high mount stop lamp with switch in bank on left side of steering wheel
• Mirrors, outside high-visibility vertical trailering lower convex mirrors, manual-folding/extending (extends 3.31" [84.25mm]), molded in Black
• Glass, solar absorbing, tinted
• Door handles, Black grained

• Audio system, GMC Infotainment System with 7" diagonal color touch-screen, AM/FM stereo with seek-and-scan and digital clock, includes Bluetooth® streaming audio for music and select phones; featuring wired Android Auto and Apple CarPlay capability for compatible phones
• Audio system feature, 6-speaker system (Requires Crew Cab model.)
• Bluetooth® for phone, connectivity to vehicle infotainment system

• Seats, front 40/20/40 split-bench with upper covered armrest storage and fixed lumbar (Standard on Crew Cab models only.)
• Seat adjuster, driver 4-way manual
• Seat adjuster, passenger 4-way manual
• Vinyl seat trim
• Seat, rear 60/40 folding bench (folds up), 3-passenger, (includes child seat top tether anchor) (Not available with Regular Cab model.)
• Floor covering, rubberized-vinyl (Not available with LPO floor liners.)
• Steering column, Tilt-Wheel, manual with wheel locking security feature
• Steering wheel, urethane
• Driver Information Center, 3.5" diagonal monochromatic display
• Exterior Temperature Display, located in radio display
• Window, power front, drivers express up/down (Standard on Crew model.)
• Window, power front, passenger express down (Standard on Crew Cab models.)
• Windows, power rear, express down (Not available on Regular Cab models.)
• Door locks, power (Standard on Crew Cab models.)
• Power outlet, front auxiliary, 12-volt
• USB ports, 2 (first row) located on instrument panel
• Air conditioning, single-zone
• Air vents, rear (Not available with Regular Cab model.)
• Mirror, inside rearview, manual tilt
• Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
• Back-up alarm calibration. This calibration will allow installation of an aftermarket back-up alarm by disabling rear perimeter lighting

• StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
• Brake lining wear indicator
• Daytime Running Lamps, LED signature lighting
• Airbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat 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.)
• Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)
• Rear Seat Reminder (Requires Crew Cab model.)
• Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver

ENGINE, 6.6L V8

• with Direct Injection and Variable Valve Timing
• gasoline
• (401 hp [299 kW] @ 5200 rpm
• 464 lb-ft of torque [629 N-m] @ 4000 rpm) (STD)

• Preferred Equipment Group 1SA
• 3.73 Rear Axle Ratio
• 17" Painted Steel Wheels
• Front 40/20/40 Split-Bench Seat
• Vinyl Seat Trim
• Convenience Package
• 120-Volt Instrument Panel Power Outlet (400 watts)
• Radio: AM/FM w/GMC Infotainment System
• SiriusXM Radio
• Steering Wheel-Mounted Cruise Control
• Electric Rear-Window Defogger
• OnStar & GMC Connected Services Capable
• Upfitter Switch Kit (5)
• Deep-Tinted Glass
• Front License Plate Kit
• Integrated Trailer Brake Controller
• Skid Plates
• Suspension Package
• Power-Adjustable Black Outside Mirrors
• High-Visibility Molded in Black Outside Mirrors
• 170 Amp Alternator
• 4-Way Manual Driver Seat Adjuster
• 4-Way Manual Passenger Seat Adjuster
• Power Rear Windows w/Express Down
• Solar Absorbing Tinted Glass
• Remote Keyless Entry
• Chrome Surround Grille w/Black Mesh
• Heavy-Duty 80 Amp Battery
• 2-Speed Electronic Shift Transfer Case
• 6-Speaker Audio System Feature
• 4G LTE Wi-Fi Hotspot Capable
• 4-Wheel Disc Brakes
• Apple CarPlay/Android Auto
• Premium audio system: GMC Infotainment System
• Front Center Armrest w/Storage
• Dual rear wheels
• Front beverage holders
• Variably intermittent wipers
• Trip computer
• Traction control
• Tilt steering wheel
• Split folding rear seat
• Rear reading lights
• Power windows
• Power steering
• Passenger vanity mirror
• Passenger door bin
• Overhead console
• Overhead airbag
• Outside temperature display
• Occupant sensing airbag
• Low tire pressure warning
• Fully automatic headlights
• Front wheel independent suspension
• Front reading lights
• Front anti-roll bar
• Dual front side impact airbags
• Dual front impact airbags
• Driver door bin
• Delay-off headlights
• Bumpers: chrome
• Brake assist
• AM/FM radio
• ABS brakes
• Voltmeter
• Tachometer
• Electronic Stability Control
• Air Conditioning
• 6 Speakers

• Electrical
• Cold Cranking Amps @ 0° F (Primary): 720
• Maximum Alternator Capacity (amps): 170
• 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 - Rear (lbs): 10400
• Curb Weight - Front (lbs): 4114
• Curb Weight - Rear (lbs): 2796
• Gross Vehicle Weight Rating Cap (lbs): 14000
• Gross Combined Wt Rating (lbs): 24000
• Suspension
• Suspension Type - Front: - TBD -
• Suspension Type - Rear: - TBD -
• Spring Capacity - Front (lbs): - TBD -
• Spring Capacity - Rear (lbs): - TBD -
• Axle Type - Front: - TBD -
• Axle Type - Rear: - TBD -
• Axle Capacity - Front (lbs): - TBD -
• Axle Capacity - Rear (lbs): - TBD -
• 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): 1.38
• 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): 13 x 1.18
• Rear Brake Rotor Diam x Thickness (in): 13.6 x 0.79
• 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): 2680
• Rear Tire Capacity (lbs): 2833
• 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 Recirculating Ball
• Steering Ratio (:1), On Center: - TBD -
• Steering Ratio (:1), At Lock: - TBD -
• Turning Diameter - Curb to Curb (ft): 57.5
• Turning Diameter - Wall to Wall (ft): - TBD -
• Frame
• Frame Type: Hydroformed
• Fuel Tank
• Fuel Tank Capacity, Approx (gal): 63
• Fuel Tank Location: Front & Rear
• Exterior Dimensions
• Wheelbase (in): 176.76
• Length, Overall (in): 270.3
• Width, Max w/o mirrors (in): 80.84
• Height, Overall (in): 80.1
• Overhang, Front (in): - TBD -
• Overhang, Rear w/o bumper (in): - TBD -
• Front Bumper to Back of Cab (in): 157.14
• Cab to Axle (in): 60
• Cab to End of Frame (in): - TBD -
• Ground to Top of Frame (in): - TBD -
• Frame Width, Rear (in): 89.15
• Ground Clearance, Front (in): 8.15
• Ground Clearance, Rear (in): 8.15
• Interior Dimensions
• Passenger Capacity: 6
• Front Head Room (in): 43.03
• Front Leg Room (in): 44.53
• Front Shoulder Room (in): 66.02
• Front Hip Room (in): 61
• Second Head Room (in): 40.12
• Second Leg Room (in): 43.4
• Second Shoulder Room (in): 65.3
• Second Hip Room (in): 61
• Summary
• Vehicle Name: GMC Sierra 3500HD CC
• Body Style: Crew Cab Chassis Cab
• Body Code: ZW9