• Adaptive Cruise Control
• Air conditioning, dual-zone automatic climate control
• Air vents, rear
• Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted
• Bluetooth® for phone connectivity to vehicle infotainment system
• Bose Sound System, premium 7-speaker system with Richbass woofer
• Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
• Compass, located in instrument cluster
• Defogger, rear-window electric
• Door locks, power
• Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
• Driver memory, recalls driver "presets" for power driver seat and outside mirrors
• Exterior Temperature Display located in radio display
• Floor covering, color-keyed carpeting
• GMC Premium information Display- 13.4" diagonal Multicolor touch screen
• Keyless Open and Start includes remote keyless entry
• Mirror, inside rearview auto-dimming
• Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
• Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
• Premium Floor Liners with removable carpet insert, front
• Premium Floor Liners with removable carpet insert, rear
• Remote vehicle starter system
• Seat adjuster, driver 10-way power including lumbar
• Seat adjuster, passenger 10-way power including lumbar
• Seat trim, Perforated Front Leather seating surfaces
• Seat, Up-level Rear with Storage Package, 60/40 folding bench for Crew Cab models includes full-length bench seat, seatback storage on left and right side, center fold out armrest with 2 cupholders, full cab width underseat storage, (includes child seat top tether anchor)
• Seating, heated driver and front outboard passenger
• Seats, front bucket with center console
• Seats, heated second row outboard seats
• Seats, ventilated driver and front passenger
• Steering column, manual Tilt-Wheel and telescoping
• Steering wheel audio controls
• Steering wheel, heated
• Steering wheel, wrapped
• Theft-deterrent system, unauthorized entry
• USB ports, (2) charge-only, rear
• USB Ports, 2 (first row) located on console
• USB Ports, 2, Charge/Data ports located inside center console
• Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
• Window, power front, drivers express up/down
• Window, power front, passenger express up/down
• Windows, power rear, express down
• Wireless Charging
• Wireless Phone Projection for Apple CarPlay and Android Auto

• Air filter, heavy-duty
• Air filtration monitoring
• Auto-locking rear differential
• Brake lining wear indicator
• Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
• Four wheel drive
• Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
• Pickup bed includes bed assist step
• Push Button Start
• Recovery hooks, Red
• Skid Plates protect the oil pan, front axle and transfer case
• Steering, Digital Variable Steering Assist This system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue
• Suspension, Off-Road includes twin-tube shocks
• Trailer brake controller, integrated
• Transfer case, two-speed active electronic Autotrac with push button control

• 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.)
• Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
• Bed View Camera camera in the CHMSL to show a view of the cargo bed, display located in infotainment screen, includes Two Trailer Camera Provisions
• Daytime Running Lamps LED signature lighting
• Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
• Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
• Front and Rear Park Assist, ultrasonic
• Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
• HD Surround Vision provides the driver with an overhead view of the scene around the vehicle on a center stack display. Includes front camera washer.
• Hill Descent Control
• Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
• Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt
• Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
• LED Signature DRL's
• Rear Cross Traffic Alert
• Rear Seat Reminder
• Safety Alert Seat
• Seat Belt Adjustable Guide Loops, front row only
• StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
• 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
• Tire Pressure Monitoring System auto learn, includes Tire Fill Alert (does not apply to spare tire)
• Trailer Camera Provisions and trailer viewing software
• Trailer Side Blind Zone Alert

AT4 PREFERRED PACKAGE

• includes (UG1) Universal Home Remote
• (A48) rear sliding power window and (U01) Roof Marker Lamps

WINDOW, POWER, REAR SLIDING

• with rear defogger

AT4 PREMIUM PLUS PACKAGE

• includes (PDO) AT4 Preferred Package
• (CF5) power sunroof
• (CWM) Technology Package and (VXW) Off-Road High Clearance step
• LPO

AT4 PREFERRED EQUIPMENT GROUP

• includes standard equipment

TECHNOLOGY PACKAGE

• includes (DRZ) Rear Camera Mirror and (UV6) Multicolor 15" Diagonal Head-Up Display

REAR CAMERA MIRROR

• inside rearview auto-dimming with full camera display

SEATS, FRONT BUCKET WITH CENTER CONSOLE

• (STD)

AUDIO SYSTEM, 13.4" DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM

• with Google built in apps such as navigation and voice assistance
• includes color touch-screen
• multi-touch display
• AM/FM stereo
• Bluetooth® streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones. (STD)

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

• (470 hp [350.5 kW] @ 2800 rpm
• 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (Includes (K05) engine block heater.)

UPFITTER SWITCH KIT, (5)

• Provides 3-30 amp and 2-20 amp configurable circuits to facilitate installation of aftermarket electrical accessories. Kit with all required parts will be shipped loose with the truck for installation by the dealer or upfitter at customer expense. Installation instructions and technical assistance available at www.gmupfitter.com.

ASSIST STEPS, POWER-RETRACTABLE, BLACK

• includes LED lighting

TIRES, LT275/65R20 ALL-TERRAIN, BLACKWALL

• (STD)

• 20' High Gloss Black 8 Spoke Aluminum Wheels
• Automatic Emergency Braking
• Black Power-Retractable Assist Steps
• Buckle to Drive
• Dual 220-Amps Primary and 170-Amps Auxiliary Alternators
• Following Distance Indicator
• Forward Collision Alert
• Front License Plate Kit
• Front Pedestrian Braking
• Gooseneck/5th Wheel Prep Package
• High Idle Switch
• Hill Descent Control
• Hitch Guidance with Hitch View
• In-Vehicle Trailering App
• IntelliBeam Automatic High Beam On/off
• Jet Black W/Kalahari
• Lane Departure Warning
• LT275/65R20 AT BW Tires
• Off-Road Suspension
• Onyx Black
• Pickup Bed
• Skid Plates
• State-Specific Emissions Requirements
• Upfitter Switch Kit (5)
• AM/FM Stereo with Premium GMC Infotainment System
• AT4 Preferred Package
• AT4 Premium Plus Package
• Duramax 6.6L Turbo-Diesel V8 Engine
• Front Bucket Seats
• Preferred Equipment Group 4SB
• Technology Package
• 10-Way Power Driver Seat Adjuster w/Lumbar
• 10-Way Power Passenger Seat Adjuster w/Lumbar
• 120-Volt Bed Mounted Power Outlet
• 120-Volt Instrument Panel Power Outlet
• 2 Charge-Only Rear USB Ports
• 2 Charge/Data USB Ports Inside Center Console
• 2 USB Ports
• 2-Speed Active Transfer Case
• 20' High Gloss Black 8 Spoke Aluminum Wheels
• 3-point seatbelt Rear seat center 3-point seatbelt
• 4-Wheel Disc Brakes
• 4WD type AutoTrac part and full-time 4WD
• 7 Speakers
• ABS brakes
• ABS Brakes 4-wheel antilock (ABS) brakes
• ABS Brakes Four channel ABS brakes
• Accessory power Retained accessory power
• Adaptive cruise control
• Air Conditioning
• Air conditioning Yes
• All-in-one key All-in-one remote fob and ignition key
• Alternator Type Dual alternator
• AM/FM radio: SiriusXM with 360L
• Amplifier
• Antenna Fixed audio antenna
• Armrests front center Front seat center armrest
• Armrests rear Rear seat center armrest
• Auto door locks Auto-locking doors
• Auto headlights Auto on/off headlight control
• Auto high-beam headlights
• Auto-dimming door mirror driver Auto-dimming driver side mirror
• Auto-dimming door mirror passenger Auto-dimming passenger side mirror
• Auto-dimming door mirrors
• Auto-Dimming Inside Rearview Mirror w/Camera
• Auto-dimming Rear-View mirror
• Automatic temperature control
• Basic warranty 36 month/36,000 miles
• Battery charge warning
• Battery run down protection
• Battery type Dual lead acid batteries
• Bed liner Spray-in pickup bed liner
• Bed View Camera w/2 Trailer Camera Provisions
• Bed-rail protectors Pickup bed-rail protectors
• Beverage holders Front beverage holders
• Beverage holders rear Rear beverage holders
• Blind spot Blind spot warning
• Block heater Engine block heater
• Body panels Galvanized steel/aluminum body panels with side impact beams
• Bose Premium 7-Speaker Sound System
• Box style Standard style pickup box
• Boxside steps BedStep integrated side steps
• Brake assist
• Brake assist system Automatic Emergency Braking predictive brake assist system
• Brake pad warning Brake pad wear indicator
• Brake type 4-wheel disc brakes
• Built-in virtual assistant
• Bumper insert Dark chrome front bumper insert
• Bumper rub strip front Black front bumper rub strip
• Bumpers front Body-colored front bumper
• Bumpers rear Body-colored rear bumper
• Bumpers: body-color
• Cab mounted cargo light
• Cabback insulator
• Camera Aerial view camera
• Child door locks Manual rear child safety door locks
• Clearance lights Cab clearance lights
• Climate control Automatic climate control
• Clock Digital clock
• Compass
• Compressor Intercooled turbo
• Configurable instrumentation gauges
• Console insert material Chrome console insert
• Convex spotter Driver and passenger convex spotter mirrors
• Cooled front seats Ventilated driver and front passenger seats
• Corrosion perforation warranty 72 month/100,000 miles
• Cruise control Cruise control with steering wheel mounted controls
• Cylinder head material Aluminum cylinder head
• Day/Night rearview mirror
• Deep-Tinted Glass
• DEF fluid gauge Diesel exhaust fluid (def) gauge
• Delay off headlights Delay-off headlights
• Delay-off headlights
• Distance alert Following distance alert
• Door ajar warning
• Door bins front Driver and passenger door bins
• Door bins rear Rear door bins
• Door handle material Body-colored door handles
• Door locks Power door locks with 2 stage unlocking
• Door mirror style Black door mirrors
• Door mirror type Power extendable trailer mirrors
• Door mirrors Power door mirrors
• Door panel insert Aluminum and sim carbon fiber door panel insert
• Door trim insert Vinyl door trim insert
• Drive type Four-wheel drive
• Driver door bin
• Driver foot rest
• Driver information center
• Driver lumbar Driver seat with 2-way power lumbar
• Driver Memory
• Driver seat direction Driver seat with 8-way directional controls
• Driver selectable steering effort
• Driver vanity mirror
• Dual 220-Amps Primary/170-Amps Aux Alternators
• Dual front impact airbags
• Dual front side impact airbags
• Dual-zone front climate control
• Easy lift tailgate EZ Lift
• Easy lower tailgate EZ Lower
• Electric Rear-Window Defogger
• Electronic parking brake
• Electronic Stability Control
• Electronic stability control Electronic stability control system with anti-roll
• Emissions Federal emissions
• Engine Block Heater
• Engine block material Iron engine block
• Engine Configuration Duramax V8
• Engine cooler Engine oil cooler
• Engine Duramax 6.6L V-8 diesel direct injection, intercooled turbo, diesel, engine with 470HP
• Engine hour meter
• Engine Location Front mounted engine
• Engine Mounting direction Longitudinal mounted engine
• Engine retarder Engine retarder system
• Engine Short Duramax 6.6L V-8
• Engine temperature warning
• Engine/electric motor temperature gauge
• Exhaust Brake
• Exterior 120V AC power outlet 1 exterior 120V AC power outlet
• Exterior mirror spot lights Exterior mirror LED spot lights
• Exterior Parking Camera Rear
• External memory Premium GMC Infotainment System external memory control
• Fenders Black fender flares
• First-row sunroof First-row sliding and tilting glass sunroof with express open/close activation sunshade
• First-row windows Power first-row windows
• Floor console Full floor console
• Floor console storage Covered floor console storage
• Floor coverage Full floor coverage
• Floor covering Full carpet floor covering
• Floor mats Rubber front and rear floor mats with carpet inserts
• Floor-Mounted Center Console
• Fob engine controls Keyless Open/Keyless Start with hands-free access and push button start
• Fog lights LED front fog lights
• Folding door mirrors Power folding door mirrors
• Folding rear seats 60-40 folding rear seats
• Forward collision warning Forward collision mitigation with pedestrian impact prevention
• Front anti-roll bar
• Front anti-roll Front anti-roll bar
• Front camera Front mounted camera with washer
• Front Center Armrest
• Front dual zone A/C
• Front fog lights
• Front head restraint control Manual front seat head restraint control
• Front head restraints Height adjustable front seat head restraints
• Front impact airbag driver Driver front impact airbag
• Front impact airbag passenger Passenger front impact airbag
• Front passenger lumbar Front passenger seat with 2-way power lumbar
• Front Rain-Sensing Wipers
• Front reading lights
• Front seat upholstery Leather front seat upholstery
• Front seatback upholstery Plastic front seatback upholstery
• Front side impact airbag driver Seat mounted side impact driver airbag
• Front side impact airbag passenger Seat mounted side impact front passenger airbag
• Front wheel independent suspension
• Fuel Type Diesel
• Full gauge cluster screen
• Fully automatic headlights
• Garage door opener
• Gauge cluster display size (inches) Gauge cluster display size: 12.30
• Gearshifter material Urethane gear shifter material
• Gloss Black Header & Grille Insert Bars
• Glove box Locking glove box
• GMC Premium 13.4' Diagonal Information Display
• Grille style Black grille
• Handsfree Handsfree wireless device connectivity
• HD Surround Vision
• Head up display Head-up display
• Headlight type Projector beam headlights
• Headlights LED low and high beam headlights
• Headlights on reminder
• Headliner coverage Full headliner coverage
• Headliner material Cloth headliner material
• Heated 2nd Row Outboard Seats
• Heated door mirrors
• Heated door mirrors Heated driver and passenger side door mirrors
• Heated Driver & Front Outboard Passenger Seats
• Heated front seats
• Heated front seats Heated driver and front passenger seats
• Heated rear seats
• Heated steering wheel
• Heavy-Duty 80 Amp-Hr Battery
• High mount stop light High mounted center stop light
• Hill control Hill Descent Control (HDC)
• Hill start assist Hill Hold Assist
• Hitch Guidance w/Hitch View
• Ignition Compression ignition system
• Ignition type Push-button
• Illuminated entry
• Immobilizer
• In-box lighting LED in-box lighting
• Inclinometer
• Instrumentation display Digital/analog instrumentation display
• Integrated tailgate step
• Interior 120V AC power outlets 1 interior 120V AC power outlet
• Interior accents Chrome interior accents
• Interior courtesy lights Fade interior courtesy lights
• Internet access Mobile hotspot internet access
• Internet radio capability
• Key in vehicle warning
• Keyfob cargo controls Keyfob trunk control
• Keyfob keyless entry
• Keyfob remote start
• Keyfob window controls Keyfob window control
• Keyless Open & Start
• Lane departure Lane departure warning
• Lane Departure Warning System
• LED brake lights
• LED Cargo Area Lighting
• LED Smoked Amber Roof Marker Lamps
• Left camera Left side camera
• License plate front bracket Front license plate bracket
• Lock-up transmission
• Locking hub control Auto locking hub control
• Low level warnings Low level warning for oil, coolant, fuel, washer fluid, brake fluid and diesel exhaust fluid (DEF)
• Low tire pressure warning
• Low tire pressure warning Tire specific low air pressure warning
• Maintenance warranty 12 month/unlimited
• Manual Tilt-Wheel/Telescoping Steering Column
• Memory seat
• Memory settings Memory settings include: door mirrors
• Mobile app access MyGMC Mobile App mobile app access
• Multicolor 15' Diagonal Head-Up Display
• Multiple headlights Multiple enclosed headlights
• Number of airbags 6 airbags
• Number of beverage holders 8 beverage holders
• Number of doors 4 doors
• Number of first-row screens 2 total number of 1st row displays
• Number of memory settings 2 memory settings
• Occupancy sensor Airbag occupancy sensor
• Occupant sensing airbag
• Off-Road High Clearance Step (LPO)
• Oil pressure gauge
• Oil pressure warning
• Onboard power supply (kW) 0.400 kW
• One-touch down window Front and rear one-touch down windows
• One-touch up window Driver and passenger one-touch up windows
• Outside temperature display
• Overdrive transmission
• Overhead airbag
• Overhead airbags Curtain first and second-row overhead airbags
• Overhead console
• Overhead console Mini overhead console
• Paint Non-metallic paint
• Panel insert Aluminum instrument panel insert
• Panic alarm
• Parking sensors Front and rear parking sensors
• Passenger door bin
• Passenger doors rear left Conventional left rear passenger door
• Passenger doors rear right Conventional right rear passenger door
• Passenger seat direction Front passenger seat with 8-way directional controls
• Passenger vanity mirror
• Pedestrian detection Pedestrian impact prevention
• Perforated Front Leather Seat Trim
• Perimeter approach lighting Remote activated perimeter approach lighting with puddle lights
• Pickup box camera
• Power door mirrors
• Power driver seat
• Power driver seat controls Driver seat power reclining, lumbar support, cushion tilt, fore/aft control and height adjustable control
• Power Front Windows w/Passenger Express Up/Down
• Power passenger seat
• Power passenger seat controls Passenger seat power reclining, lumbar support, cushion tilt, fore/aft control and height adjustable control
• Power Sliding Rear Window w/Defogger
• Power steering
• Power Sunroof
• Power windows
• Powertrain type ICE
• Powertrain warranty 60 month/60,000 miles
• Prem Front Floor Liners w/Removable Carpet Insert
• Prem Rear Floor Liners w/Removable Carpet Insert
• Premium Wheels
• Primary display size 13.4 inch primary display
• Primary display touchscreen Primary monitor touchscreen
• Push Button Start
• Radiator
• Radio AM/FM/SiriusXM with 360Lsatellite
• Radio: AM/FM w/Premium GMC Infotainment System
• Rain detecting wipers
• Rain sensing wipers
• Rear bumper step
• Rear camera Rear mounted camera
• Rear cargo door Tailgate
• Rear collision warning
• Rear console climate control ducts
• Rear Cross Traffic Alert
• Rear head restraint control 2 rear seat head restraints
• Rear head restraint control Manual rear seat head restraint control
• Rear head restraints Height adjustable rear seat head restraints
• Rear locking differential Automatic rear locking differential
• Rear reading lights
• Rear seat center armrest
• Rear seat check warning
• Rear seat direction Front facing rear seat
• Rear seat folding position Fold-up rear seat cushion
• Rear seat upholstery Vinyl rear seat upholstery
• Rear seatback upholstery Carpet rear seatback upholstery
• Rear seats fixed or removable Fixed rear seats
• Rear seats Split-bench rear seat
• Rear Springs Regular grade rear springs
• Rear step bumper
• Rear under seat ducts Rear under seat climate control ducts
• Rear Wheelhouse Liners
• Rear window defroster
• Rear windshield Power rear windshield
• Rearview mirror Auto-dimming rear view mirror
• Remote keyless entry
• Remote panic alarm
• Remote Vehicle Starter System
• Restricted driving mode/alerts Teen Driver restricted driving mode/alerts
• Right camera Right side camera
• Roadside warranty 60 month/60,000 miles
• Running lights LED daytime running lights
• Safety Alert Seat
• Satellite trial 3 month satellite trial subscription
• Seatback storage pockets 2 seatback storage pockets
• Seatbelt pretensioners Front seatbelt pretensioners
• Seatbelt pretensioners number 2 seatbelt pre-tensioners
• Seating capacity 5
• Second-row windows Power second-row windows
• Security system
• Seek scan
• Selectable mode transmission
• Sequential shift control
• Service interval warning Service interval indicator
• Side steps Illuminated power side steps
• Sierra HD Pro Safety
• SiriusXM w/360L Trial Subscription
• Skid plate 3 underbody skid plates
• Smart device integration Smart device wireless mirroring
• Smart device remote start
• Spare tire Full-size spare tire with steel wheel
• Spare tire location Crank-down spare tire
• Speakers Bose speakers
• Speakers number 7 speakers
• Special paint Monotone paint
• Speed control
• Speed sensitive steering Digital Variable Steering Assist speed sensitive power steering
• Speed-sensing steering
• Speedometer Redundant digital speedometer
• Split folding rear seat
• Split front seats Bucket front seats
• Spray-On Pickup Bedliner w/GMC Logo
• Springs front Front torsion springs
• Springs rear Rear leaf springs
• Steering Hydraulic power-assist steering system
• Steering mounted audio control Steering wheel mounted audio controls
• Steering type Re-circulating ball steering
• Steering Wheel Audio Controls
• Steering wheel material Leatherette steering wheel
• Steering wheel mounted audio controls
• Steering wheel telescopic Manual telescopic steering wheel
• Steering wheel tilt Manual tilting steering wheel
• Suspension Off-road ride suspension
• Suspension ride type front Independent front suspension
• Suspension ride type rear Rigid axle rear suspension
• Suspension type front Short and long arm front suspension
• Suspension type rear Leaf spring rear suspension
• Tachometer
• Tailgate control Tailgate/power door lock
• Tailpipe Stainless steel single exhaust
• Telescoping steering wheel
• Temperature display Exterior temperature display
• Tilt steering wheel
• Tinted windows Deep tinted windows
• Tire pressure Tire pressure fill assist
• Tire sensors GMC ProGrade Trailering System trailer tire pressure sensors
• Tires LT275/65SR20 AT BSW front and rear tires
• Tow hooks front 2 front tow hooks
• Towing brake controller Trailer brake controller
• Towing class Class IV tow rating
• Towing hitch light Trailer hitch light
• Towing hitch Trailer hitch
• Towing prep 5th wheel and gooseneck prep
• Towing trailer sway Trailer sway control
• Towing wiring harness Trailer wiring harness
• Traction control
• Traction control All-speed ABS and driveline traction control
• Trailer Camera Provisions
• Trailer light malfunction warning
• Trailer light test
• Trailer Side Blind Zone Alert
• Trailer theft alarm
• Transfer case Electronic transfer case shift
• Transmission Allison 10-speed automatic
• Transmission electronic control
• Transmission fluid temperature warning Transmission fluid temp warning
• Transmission oil cooler
• Transmission temperature gauge Transmission fluid temperature gauge
• Transmission Type Automatic
• Trip computer
• Trip odometer
• Turn signal in door mirrors Turn signal indicator in door mirrors
• Turn signal indicator mirrors
• Turn signal warning Turn signal on warning
• Two-Speed Transfer Case
• Ultrasonic Front & Rear Park Assist
• Unauthorized Entry Theft-Deterrent System
• Under seat tray rear Rear under seat tray
• Universal Home Remote
• Upfitter switches
• USB ports 6 USB ports
• Variable panel light Variable instrument panel light
• Variably intermittent wipers
• Vehicle and trailer reverse assist Trailering Assist Guidelines vehicle and trailer reverse assist with visual graphic guidance only
• Vehicle to trailer hitching assist Hitch Guidance with Hitch View vehicle to trailer hitching assist
• Ventilated brakes Front and rear ventilated disc brakes
• Ventilated Driver & Front Passenger Seats
• Ventilated front seats
• Video rearview mirror Video-feed rearview mirror
• Visor driver mirror Driver visor mirror
• Visor illuminated driver mirror Illuminated driver visor mirror
• Visor illuminated passenger mirror Illuminated passenger visor mirror
• Visor passenger mirror Passenger visor mirror
• Voice activated audio Premium GMC Infotainment System voice activated audio controls
• Voltmeter
• Weight capacity alert
• Wheel covers Wheel hub covers
• Wheels 20 x 8.5-inch front and rear black aluminum wheels
• Wheels: 20' High Gloss Black 8 Spoke Aluminum
• Window Trim Black side window trim
• Winter Grille Cover
• Wipers Variable intermittent front windshield wipers
• Wireless Charging
• Wireless device charging Front wireless smart device charging
• Wireless Phone Projection
• Wireless streaming Wireless audio streaming
• X31 Off-Road Package

• 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): 14 x 1.6
• Rear Brake Rotor Diam x Thickness (in): 14.1 x 1.3
• Cargo Area Dimensions
• Cargo Box (Area) Height (in): 21
• Cargo Box Length : Floor (in)
• Cargo Box Width : Floor (in)
• Cargo Box Width : Top, Rear (in)
• Cargo Box Width : Wheelhousings (in)
• Cargo Volume (ft³): 69.5
• Electrical
• Cold Cranking Amps : 0° F (2nd)
• Cold Cranking Amps : 0° F (Primary)
• Maximum Alternator Capacity (amps): 170 & 220
• Emissions
• Tons/yr of CO2 Emissions : 15K mi/year
• Exterior Dimensions
• Cab to Axle (in): 42.1
• Ground Clearance, Front (in): 11.18
• Ground Clearance, Rear (in): 11.18
• Height, Overall (in): 80.87
• Length, Overall (in): 250.75
• Wheelbase (in): 158.94
• Width, Max w/o mirrors (in): 81.85
• Frame
• Frame Type: Hydroformed
• Fuel Tank
• Fuel Tank Capacity, Approx (gal): 36
• Interior Dimensions
• Front Head Room (in): 43.03
• Front Hip Room (in): 61.18
• Front Leg Room (in): 44.53
• Front Shoulder Room (in): 66.02
• Passenger Capacity: 5
• Second Head Room (in): 40.12
• Second Hip Room (in): 60.24
• Second Leg Room (in): 43.4
• Second Shoulder Room (in): 65.3
• Steering
• Steering Ratio (:1), At Lock: N/A
• Steering Type: Pwr Recirculating Ball
• Turning Diameter - Curb to Curb (ft): 52.7
• Turning Diameter - Wall to Wall (ft): N/A
• Summary
• Body Code: E63
• Body Style: Crew Cab Pickup
• Vehicle Name: GMC Sierra 3500HD
• Suspension
• Axle Ratio (:1) - Front: 3.42
• Axle Ratio (:1) - Rear: 3.42
• Axle Type - Front: Independent
• Shock Absorber Diameter - Front (mm): 51
• Shock Absorber Diameter - Rear (mm): 51
• Stabilizer Bar Diameter - Front (in): 1.38
• Suspension Type - Front: Short/Long Arm w/Torsion Bars
• Suspension Type - Rear: 3-Stage Multi-Leaf
• Tires
• Front Tire Order Code: QF9
• Front Tire Size: LT275/65R20
• Rear Tire Order Code: QF9
• Rear Tire Size: LT275/65R20
• Revolutions/Mile : 45 mph - Front
• Revolutions/Mile : 45 mph - Rear
• Revolutions/Mile : 45 mph - Spare
• Spare Tire Order Code: ZYG
• Spare Tire Size: LT275/70R18
• Trailering
• Dead Weight Hitch - Max Tongue Wt. (lbs): 500
• Dead Weight Hitch - Max Trailer Wt. (lbs): 5000
• Fifth Wheel Hitch - Max Tongue Wt. (lbs): 5325
• Fifth Wheel Hitch - Max Trailer Wt. (lbs): 21300
• Maximum Trailering Capacity (lbs): 20000
• Wt Distributing Hitch - Max Tongue Wt. (lbs): 2000
• Wt Distributing Hitch - Max Trailer Wt. (lbs): 20000
• Weight Information
• Curb Weight - Front (lbs): 4041
• Curb Weight - Rear (lbs): 2938
• Gross Axle Wt Rating - Front (lbs): 5600
• Gross Axle Wt Rating - Rear (lbs): 7250
• Gross Combined Wt Rating (lbs): 29700
• Gross Vehicle Weight Rating Cap (lbs): 12100
• Wheels
• Front Wheel Material: Aluminum
• Front Wheel Size (in): 18 x 8
• Rear Wheel Material: Aluminum
• Rear Wheel Size (in): 18 x 8
• Spare Wheel Material: Steel
• Spare Wheel Size (in): 18 x 8