2026 GMC Sierra 3500HD Denali Crew Cab 4WD

Experience unrivaled capability and luxury with this new 2026 GMC Sierra 3500HD Denali Crew Cab 4WD, finished in classic white. Under the hood, the robust 6.6L V8 delivers 401hp through a smooth 10-speed Allison automatic transmission and advanced 4X4 system, ready for any job or adventure. Denali Reserve Package adds a panoramic power sunroof and premium Forge perforated leather seating with massaging, heated, and ventilated front seats. Advanced technology includes a 13.4" touchscreen with Bose premium audio, wireless charging, head-up display, HD Surround Vision, and a digital rearview mirror. Stay confident with Sierra HD Pro Safety features like Forward Collision Alert, Lane Departure Warning, Automatic Emergency Braking, and HD cameras all around. Trailer with ease using the ProGrade Trailering System, gooseneck/5th wheel prep, and integrated trailer brake controller. Enjoy comfort features like dual-zone automatic climate control, heated rear outboard seats, and a power sliding rear window. The spray-on bedliner, MultiPro tailgate, and 20" machined aluminum wheels round out this commanding, well-equipped truck. Drive the ultimate in heavy-duty refinement and power today.Price includes: $1000 - Buick & GMC Consumer Cash Program 26-40ACB-008 (Exp. 06/01/2026), $350 - Doc FeeAlternator Type: Alternator,Engine cooler: Engine oil cooler,Radiator,Powertrain type: ICE,Selectable mode transmission,Transmission oil cooler,Drive type: Four-wheel drive,Traction control: All-speed ABS and driveline traction control,Suspension ride type front: Independent front suspension,Suspension type front: Short and long arm front suspension,Front anti-roll: Front anti-roll bar,Springs front: Front torsion springs,Suspension ride type rear: Rigid axle rear suspension,Springs rear: Rear leaf springs,Rear Springs: Regular grade rear springs,Speed sensitive steering: Digital Variable Steering Assist speed sensitive power steering,Steering: Hydraulic power-assist steering system,Steering type: Re-circulating ball steering,Ventilated brakes: Front and rear ventilated disc brakes,ABS Brakes: Four channel ABS brakes,Electronic parking brake,Driver selectable steering effort,Suspension type rear: Leaf spring rear suspension,Rear locking differential: Automatic rear locking differential,Sequential shift control,Locking hub control: Auto locking hub control,Electronic stability control: Electronic stability control system with anti-roll,Brake type: 4-wheel disc brakes,ABS Brakes: 4-wheel antilock (ABS) brakes,Convex spotter: Driver and passenger convex spotter mirrors,Headlight type: Projector beam headlights,Headlights: LED low and high beam headlights,Auto headlights: Auto on/off headlight control,Running lights: LED daytime running lights,Multiple headlights: Multiple enclosed headlights,Delay off headlights: Delay-off headlights,High mount stop light: High mounted center stop light,Perimeter approach lighting: Remote activated perimeter approach lighting with puddle lights,LED brake lights,Front impact airbag driver: Driver front impact airbag,Front side impact airbag driver: Seat mounted side impact driver airbag,Overhead airbags: Curtain first and second-row overhead airbags,Front impact airbag passenger: Passenger front impact airbag,Front side impact airbag passenger: Seat mounted side impact front passenger airbag,Occupancy sensor: Airbag occupancy sensor,Number of airbags: 6 airbags,3-point seatbelt: Rear seat center 3-point seatbelt,Seatbelt pretensioners: Front seatbelt pretensioners,Illuminated entry,Instrumentation display: Digital/analog instrumentation display,Configurable instrumentation gauges,Low tire pressure warning: Tire specific low air pressure warning,Immobilizer,Restricted driving mode/alerts: Teen Driver restricted driving mode/alerts,Hill start assist: Hill Hold Assist,Seatbelt pretensioners number: 2 seatbelt pre-tensioners,Child door locks: Manual rear child safety door locks,Turn signal in door mirrors: Turn signal indicator in door mirrors,Fog lights: LED front fog lights,Gauge cluster display size (inches): Gauge cluster display size: 12.30,Interior courtesy lights: Fade interior courtesy lights,Remote panic alarm,Cab mounted cargo light,Capless fuel filler,Passenger doors rear left: Conventional left rear passenger door,Door mirrors: Power door mirrors,Rear cargo door: MultiPro Tailgate tailgate,Heated door mirrors: Heated driver and passenger side door mirrors,Passenger doors rear right: Conventional right rear passenger door,Visor driver mirror: Driver visor mirror,Visor illuminated driver mirror: Illuminated driver visor mirror,Visor passenger mirror: Passenger visor mirror,Visor illuminated passenger mirror: Illuminated passenger visor mirror,Rear seat direction: Front facing rear seat,Overhead console: Mini overhead console,Glove box: Locking glove box,Number of beverage holders: 8 beverage holders,Seatback storage pockets: 2 seatback storage pockets,Door bins front: Driver and passenger door bins,Door bins rear: Rear door bins,Under seat tray rear: Rear under seat tray,Cruise control: Cruise control with steering wheel mounted controls,Adaptive cruise control,Driver foot rest,Tire pressure: Tire pressure fill assist,Door locks: Power door locks with 2 stage unlocking,Keyfob keyless entry,Auto door locks: Auto-locking doors,Auto-dimming door mirror driver: Auto-dimming driver side mirror,Tailgate control: Tailgate/power door lock,Keyfob cargo controls: Keyfob trunk control,Keyfob window controls: Keyfob window control,Tachometer,Oil pressure gauge,Engine/electric motor temperature gauge,Voltmeter,Transmission temperature gauge: Transmission fluid temperature gauge,Engine hour meter,Clock: Digital clock,Compass,Temperature display: Exterior temperature display,Speedometer: Redundant digital speedometer,Folding door mirrors: Power folding door mirrors,Engine temperature warning,Battery charge warning,Low level warnings: Low level warning for oil,coolant,fuel,washer fluid and brake fluid,Key in vehicle warning,Door ajar warning,Service interval warning: Service interval indicator,Turn signal warning: Turn signal on warning,Oil pressure warning,Transmission fluid temperature warning: Transmission fluid temp warning,Brake pad warning: Brake pad wear indicator,Rear seat check warning,Trip computer,Second-row windows: Power second-row windows,Wipers: Variable intermittent front windshield wipers,Easy lift tailgate: EZ Lift,Easy lower tailgate: EZ Lower,Beverage holders rear: Rear beverage holders,Auto-dimming door mirror passenger: Auto-dimming passenger side mirror,Driver information center,Front reading lights,Rear reading lights,Variable panel light: Variable instrument panel light,Headlights on reminder,Trip odometer,Integrated tailgate step,Full gauge cluster screen,Body panels: Galvanized steel/aluminum body panels with side impact beams,Side steps: Side assist steps,Number of doors: 4 doors,Bed-rail protectors: Pickup bed-rail protectors,Bumpers front: Body-colored front bumper,Tow hooks front: 2 front tow hooks,Bumpers rear: Body-colored rear bumper,Fenders: Black fender flares,Window Trim: Stainless steel side window trim,Door handle material: Chrome door handles,Paint: Non-metallic paint,Special paint: Monotone paint,Spare tire: Full-size spare tire with steel wheel,Spare tire location: Crank-down spare tire,Door mirror type: Power extendable trailer mirrors,Exterior mirror spot lights: Exterior mirror LED spot lights,Towing class: Class IV tow rating,Towing hitch: Trailer hitch,Towing brake controller: Trailer brake controller,Towing trailer sway: Trailer sway control,Rear bumper step,Door mirror style: Chrome door mirrors,Bumper insert: Chrome front bumper insert,Bumper rub strip front: Chrome front bumper rub strip,Seating capacity: 5,Driver lumbar: Driver seat with 4-way power lumbar,Front passenger lumbar: Front passenger seat with 4-way power lumbar,Front head restraints: Height adjustable front seat head restraints,Front head restraint control: Manual front seat head restraint control,Rear seats fixed or removable: Fixed rear seats,Rear seats: Split-bench rear seat,Rear seat folding position: Fold-up rear seat cushion,Folding rear seats: 60-40 folding rear seats,Rear head restraints: Height adjustable rear seat head restraints,Rear head restraint control: Manual rear seat head restraint control,Rear head restraint control: 2 rear seat head restraints,Front seatback upholstery: Plastic front seatback upholstery,Door trim insert: Vinyl door trim insert,Headliner material: Cloth headliner material,Headliner coverage: Full headliner coverage,Floor covering: Full carpet floor covering,Floor mats: Carpet front and rear floor mats,Panel insert: Aluminum and genuine wood instrument panel insert,Gearshifter material: Urethane gear shifter material,Door panel insert: Aluminum and genuine wood door panel insert,Console insert material: Aluminum console insert,Interior accents: Chrome interior accents,Rear seatback upholstery: Carpet rear seatback upholstery,Number of memory settings: 2 memory settings,Climate control: Automatic climate control,Air conditioning: Yes,Dual-zone front climate control,Rear under seat ducts: Rear under seat climate control ducts,Steering wheel material: Leatherette steering wheel,Heated steering wheel,Armrests rear: Rear seat center armrest,Floor coverage: Full floor coverage,Cabback insulator,Seek scan,External memory: Premium GMC Infotainment System external memory control,Internet radio capability,Antenna: Fixed audio antenna,Number of first-row screens: 2 total number of 1st row displays,Speakers number: 7 speakers,Turn-by-turn nav: OnStar Turn-by-Turn Navigation,Emergency SOS Capable: OnStar Services capable vehicle integrated emergency SOS system,Internet access: Mobile hotspot internet access,Mobile app access: MyGMC Mobile App mobile app access,Basic warranty: 36 month/36,000 miles,Corrosion perforation warranty: 72 month/100,000 miles,Maintenance warranty: 12 month/unlimited,Preferred Equipment Group 5SA - Includes LED Cargo Area Lighting,Trailer Side Blind Zone Alert,SiriusXM with 360L Trial Subscription,Satellite trial: 3 month satellite trial subscription,Radio: AM/FM/SiriusXM with 360Lsatellite,Remote Vehicle Starter System,Keyfob remote start,Smart device remote start,Power Sliding Rear Window with Defogger,Rear window defroster,Rear windshield: Power rear windshield,Safety Alert Seat,Ultrasonic Front and Rear Park Assist,Trailer Camera Provisions,Electric Rear-Window Defogger,Floor-Mounted Center Console,Beverage holders: Front beverage holders,Floor console: Full floor console,Floor console storage: Covered floor console storage,Rear console climate control ducts,Armrests front center: Front seat center armrest,Unauthorized Entry Theft-Deterrent System,Bed View Camera with Two Trailer Camera Provisions,Front Rain-Sensing Wipers,Sierra HD Pro Safety,Forward Collision Alert,Following Distance Indicator,Front Pedestrian Braking,Pedestrian detection: Pedestrian impact prevention,Buckle to Drive,Automatic Emergency Braking,Brake assist system: Automatic Emergency Braking predictive brake assist system,IntelliBeam Automatic High Beam On/off,Lane Departure Warning,Wireless Phone Projection,2 USB Ports,Rear Cross Traffic Alert,120-Volt Instrument Panel Power Outlet,Interior 120V AC power outlets: 1 interior 120V AC power outlet,Onboard power supply (kW): 0.400 kW,2 Charge/data USB Ports Inside Center Console,LED Smoked Amber Roof Marker Lamps,Heated Driver and Front Outboard Passenger Seats,Wireless Charging,X31 Off-Road Package,Off-Road Suspension,Suspension: Off-road ride suspension,Inclinometer,Hill Descent Control,Skid Plates,Steering Wheel Audio Controls,2 Charge-Only Rear USB Ports,Universal Home Remote,120-Volt Bed Mounted Power Outlet,Exterior 120V AC power outlet: 1 exterior 120V AC power outlet,Heated 2nd Row Outboard Seats,Power Front Windows with Passenger Express Up/down,First-row windows: Power first-row windows,One-touch down window: Front and rear one-touch down windows,One-touch up window: Driver and passenger one-touch up windows,Bose Premium 7-Speaker Sound System,Speakers: Bose speakers,Amplifier,2-Speed Active Transfer Case,4WD type: AutoTrac part and full-time 4WD,Transfer case: Electronic transfer case shift,Two-Speed Transfer Case,Deep-Tinted Glass,Spray-On Pickup Bedliner with GMC Logo,HD Surround Vision,Front camera: Front mounted camera with washer,Right camera: Right side camera,Left camera: Left side camera,Rear camera: Rear mounted camera,Camera: Aerial view camera,Ventilated Driver and Front Passenger Seats,Manual Tilt-Wheel/telescoping Steering Column,Steering wheel tilt: Manual tilting steering wheel,Steering wheel telescopic: Manual telescopic steering wheel,Keyless Open and Start,All-in-one key: All-in-one remote fob and ignition key,Fob engine controls: Keyless Open/Keyless Start with hands-free access and push button start,Ignition type: Push-button,ProGrade Trailering System,In-Vehicle Trailering App,Vehicle and trailer reverse assist: Trailering Assist Guidelines vehicle and trailer reverse assist with visual graphic guidance only,Tire sensors: Trailer tire pressure sensors,Trailer light test,Trailer light malfunction warning,Trailer theft alarm,Weight capacity alert,Hitch Guidance with Hitch View,Towing hitch light: Trailer hitch light,Vehicle to trailer hitching assist: Hitch Guidance with Hitch View vehicle to trailer hitching assist,Signature Chrome Denali Grille,Push Button Start,Rear Wheelhouse Liners,Polished Exhaust Tip,Technology Package - Includes Multicolor 15" Diagonal Head-Up Display,Auto-Dimming Inside Rearview Mirror with Camera,Rearview mirror: Auto-dimming rear view mirror,Video rearview mirror: Video-feed rearview mirror,Day/Night rearview mirror,Denali Reserve Package - Includes Power Sunroof,First-row sunroof: First-row sliding and tilting glass sunroof with express open/close activation sunshade,12-Way Power Driver Seat Adjuster with Lumbar - Includes Driver seat direction: Driver seat with 8-way directional controls,Power driver seat controls: Driver seat power reclining,lumbar support,cushion tilt,fore/aft control and height adjustable control,Massaging driver seat,Front Bucket Seats - Includes 12-Way Power Passenger Seat Adjuster with Lumbar,Passenger seat direction: Front passenger seat with 8-way directional controls,Power passenger seat controls: Passenger seat power reclining,lumbar support,cushion tilt,fore/aft control and height adjustable control,Massaging front passenger seat,Rear seat upholstery: Leather rear seat upholstery,Driver Memory,Pickup Bed - Includes Box style: Standard style pickup box,Boxside steps: BedStep integrated side steps,Black Front and Rear Molded Splash Guards - Includes Front splash guards,Rear splash guards,3.73 Rear Axle Ratio,AM/FM Stereo with Premium GMC Infotainment System - Includes GMC Premium 13.4" Diagonal Information Display,Primary display size: 13.4 inch primary display,Primary display touchscreen: Primary monitor touchscreen,Voice activated audio: Premium GMC Infotainment System voice activated audio controls,Wireless streaming: Wireless audio streaming,Handsfree: Handsfree wireless device connectivity,Built-in virtual assistant,11,550 lbs (5,239 Kgs) GVWR,6.6L V8 Engine - Includes Heavy-Duty 80 Amp-Hour Battery,Battery type: Heavy-duty lead acid battery,Battery run down protection,Accessory power: Retained accessory power,Engine Location: Front mounted engine,Fuel Type: Regular unleaded,Ignition: Spark ignition system,Engine Mounting direction: Longitudinal mounted engine,Engine block material: Iron engine block,Cylinder head material: Aluminum cylinder head,Engine: 6.6L V-8 gasoline direct injection,variable valve control,regular unleaded,engine with 401HP,Engine Short: 6.6L V-8,Engine Configuration: V8,10-Speed Automatic Transmission - Includes Transmission: Allison 10-speed automatic,Overdrive transmission,Lock-up transmission,Transmission electronic control,Transmission Type: Automatic,State-Specific Emissions Requirements - Includes Emissions: Federal emissions,Emissions tiers: Tier 2 Bin 8 emissions,20" Ultra-Bright Machined Wheels - Includes Wheel covers: Wheel hub covers,Wheels: 20 x 8.5-inch front and rear machined w/painted accents aluminum wheels,LT275/65R20 AT BW Tires - Includes Tires: LT275/65SR20 AT BSW front and rear tires,Hitch Package,Gooseneck/5th Wheel Prep Package - Includes Towing wiring harness: Trailer wiring harness,Towing prep: 5th wheel and gooseneck prep,Front seat upholstery: Leather front seat upholstery,Powertrain warranty: 60 month/60,000 miles,Roadside warranty: 60 month/60,000 miles,Front License Plate Kit

Additional Information

Alternator Type: Alternator,Engine cooler: Engine oil cooler,Radiator,Powertrain type: ICE,Selectable mode transmission,Transmission oil cooler,Drive type: Four-wheel drive,Traction control: All-speed ABS and driveline traction control,Suspension ride type front: Independent front suspension,Suspension type front: Short and long arm front suspension,Front anti-roll: Front anti-roll bar,Springs front: Front torsion springs,Suspension ride type rear: Rigid axle rear suspension,Springs rear: Rear leaf springs,Rear Springs: Regular grade rear springs,Speed sensitive steering: Digital Variable Steering Assist speed sensitive power steering,Steering: Hydraulic power-assist steering system,Steering type: Re-circulating ball steering,Ventilated brakes: Front and rear ventilated disc brakes,ABS Brakes: Four channel ABS brakes,Electronic parking brake,Driver selectable steering effort,Suspension type rear: Leaf spring rear suspension,Rear locking differential: Automatic rear locking differential,Sequential shift control,Locking hub control: Auto locking hub control,Electronic stability control: Electronic stability control system with anti-roll,Brake type: 4-wheel disc brakes,ABS Brakes: 4-wheel antilock (ABS) brakes,Convex spotter: Driver and passenger convex spotter mirrors,Headlight type: Projector beam headlights,Headlights: LED low and high beam headlights,Auto headlights: Auto on/off headlight control,Running lights: LED daytime running lights,Multiple headlights: Multiple enclosed headlights,Delay off headlights: Delay-off headlights,High mount stop light: High mounted center stop light,Perimeter approach lighting: Remote activated perimeter approach lighting with puddle lights,LED brake lights,Front impact airbag driver: Driver front impact airbag,Front side impact airbag driver: Seat mounted side impact driver airbag,Overhead airbags: Curtain first and second-row overhead airbags,Front impact airbag passenger: Passenger front impact airbag,Front side impact airbag passenger: Seat mounted side impact front passenger airbag,Occupancy sensor: Airbag occupancy sensor,Number of airbags: 6 airbags,3-point seatbelt: Rear seat center 3-point seatbelt,Seatbelt pretensioners: Front seatbelt pretensioners,Illuminated entry,Instrumentation display: Digital/analog instrumentation display,Configurable instrumentation gauges,Low tire pressure warning: Tire specific low air pressure warning,Immobilizer,Restricted driving mode/alerts: Teen Driver restricted driving mode/alerts,Hill start assist: Hill Hold Assist,Seatbelt pretensioners number: 2 seatbelt pre-tensioners,Child door locks: Manual rear child safety door locks,Turn signal in door mirrors: Turn signal indicator in door mirrors,Fog lights: LED front fog lights,Gauge cluster display size (inches): Gauge cluster display size: 12.30,Interior courtesy lights: Fade interior courtesy lights,Remote panic alarm,Cab mounted cargo light,Capless fuel filler,Passenger doors rear left: Conventional left rear passenger door,Door mirrors: Power door mirrors,Rear cargo door: MultiPro Tailgate tailgate,Heated door mirrors: Heated driver and passenger side door mirrors,Passenger doors rear right: Conventional right rear passenger door,Visor driver mirror: Driver visor mirror,Visor illuminated driver mirror: Illuminated driver visor mirror,Visor passenger mirror: Passenger visor mirror,Visor illuminated passenger mirror: Illuminated passenger visor mirror,Rear seat direction: Front facing rear seat,Overhead console: Mini overhead console,Glove box: Locking glove box,Number of beverage holders: 8 beverage holders,Seatback storage pockets: 2 seatback storage pockets,Door bins front: Driver and passenger door bins,Door bins rear: Rear door bins,Under seat tray rear: Rear under seat tray,Cruise control: Cruise control with steering wheel mounted controls,Adaptive cruise control,Driver foot rest,Tire pressure: Tire pressure fill assist,Door locks: Power door locks with 2 stage unlocking,Keyfob keyless entry,Auto door locks: Auto-locking doors,Auto-dimming door mirror driver: Auto-dimming driver side mirror,Tailgate control: Tailgate/power door lock,Keyfob cargo controls: Keyfob trunk control,Keyfob window controls: Keyfob window control,Tachometer,Oil pressure gauge,Engine/electric motor temperature gauge,Voltmeter,Transmission temperature gauge: Transmission fluid temperature gauge,Engine hour meter,Clock: Digital clock,Compass,Temperature display: Exterior temperature display,Speedometer: Redundant digital speedometer,Folding door mirrors: Power folding door mirrors,Engine temperature warning,Battery charge warning,Low level warnings: Low level warning for oil,coolant,fuel,washer fluid and brake fluid,Key in vehicle warning,Door ajar warning,Service interval warning: Service interval indicator,Turn signal warning: Turn signal on warning,Oil pressure warning,Transmission fluid temperature warning: Transmission fluid temp warning,Brake pad warning: Brake pad wear indicator,Rear seat check warning,Trip computer,Second-row windows: Power second-row windows,Wipers: Variable intermittent front windshield wipers,Easy lift tailgate: EZ Lift,Easy lower tailgate: EZ Lower,Beverage holders rear: Rear beverage holders,Auto-dimming door mirror passenger: Auto-dimming passenger side mirror,Driver information center,Front reading lights,Rear reading lights,Variable panel light: Variable instrument panel light,Headlights on reminder,Trip odometer,Integrated tailgate step,Full gauge cluster screen,Body panels: Galvanized steel/aluminum body panels with side impact beams,Side steps: Side assist steps,Number of doors: 4 doors,Bed-rail protectors: Pickup bed-rail protectors,Bumpers front: Body-colored front bumper,Tow hooks front: 2 front tow hooks,Bumpers rear: Body-colored rear bumper,Fenders: Black fender flares,Window Trim: Stainless steel side window trim,Door handle material: Chrome door handles,Paint: Non-metallic paint,Special paint: Monotone paint,Spare tire: Full-size spare tire with steel wheel,Spare tire location: Crank-down spare tire,Door mirror type: Power extendable trailer mirrors,Exterior mirror spot lights: Exterior mirror LED spot lights,Towing class: Class IV tow rating,Towing hitch: Trailer hitch,Towing brake controller: Trailer brake controller,Towing trailer sway: Trailer sway control,Rear bumper step,Door mirror style: Chrome door mirrors,Bumper insert: Chrome front bumper insert,Bumper rub strip front: Chrome front bumper rub strip,Seating capacity: 5,Driver lumbar: Driver seat with 4-way power lumbar,Front passenger lumbar: Front passenger seat with 4-way power lumbar,Front head restraints: Height adjustable front seat head restraints,Front head restraint control: Manual front seat head restraint control,Rear seats fixed or removable: Fixed rear seats,Rear seats: Split-bench rear seat,Rear seat folding position: Fold-up rear seat cushion,Folding rear seats: 60-40 folding rear seats,Rear head restraints: Height adjustable rear seat head restraints,Rear head restraint control: Manual rear seat head restraint control,Rear head restraint control: 2 rear seat head restraints,Front seatback upholstery: Plastic front seatback upholstery,Door trim insert: Vinyl door trim insert,Headliner material: Cloth headliner material,Headliner coverage: Full headliner coverage,Floor covering: Full carpet floor covering,Floor mats: Carpet front and rear floor mats,Panel insert: Aluminum and genuine wood instrument panel insert,Gearshifter material: Urethane gear shifter material,Door panel insert: Aluminum and genuine wood door panel insert,Console insert material: Aluminum console insert,Interior accents: Chrome interior accents,Rear seatback upholstery: Carpet rear seatback upholstery,Number of memory settings: 2 memory settings,Climate control: Automatic climate control,Air conditioning: Yes,Dual-zone front climate control,Rear under seat ducts: Rear under seat climate control ducts,Steering wheel material: Leatherette steering wheel,Heated steering wheel,Armrests rear: Rear seat center armrest,Floor coverage: Full floor coverage,Cabback insulator,Seek scan,External memory: Premium GMC Infotainment System external memory control,Internet radio capability,Antenna: Fixed audio antenna,Number of first-row screens: 2 total number of 1st row displays,Speakers number: 7 speakers,Turn-by-turn nav: OnStar Turn-by-Turn Navigation,Emergency SOS Capable: OnStar Services capable vehicle integrated emergency SOS system,Internet access: Mobile hotspot internet access,Mobile app access: MyGMC Mobile App mobile app access,Basic warranty: 36 month/36,000 miles,Corrosion perforation warranty: 72 month/100,000 miles,Maintenance warranty: 12 month/unlimited,Preferred Equipment Group 5SA - Includes LED Cargo Area Lighting,Trailer Side Blind Zone Alert,SiriusXM with 360L Trial Subscription,Satellite trial: 3 month satellite trial subscription,Radio: AM/FM/SiriusXM with 360Lsatellite,Remote Vehicle Starter System,Keyfob remote start,Smart device remote start,Power Sliding Rear Window with Defogger,Rear window defroster,Rear windshield: Power rear windshield,Safety Alert Seat,Ultrasonic Front and Rear Park Assist,Trailer Camera Provisions,Electric Rear-Window Defogger,Floor-Mounted Center Console,Beverage holders: Front beverage holders,Floor console: Full floor console,Floor console storage: Covered floor console storage,Rear console climate control ducts,Armrests front center: Front seat center armrest,Unauthorized Entry Theft-Deterrent System,Bed View Camera with Two Trailer Camera Provisions,Front Rain-Sensing Wipers,Sierra HD Pro Safety,Forward Collision Alert,Following Distance Indicator,Front Pedestrian Braking,Pedestrian detection: Pedestrian impact prevention,Buckle to Drive,Automatic Emergency Braking,Brake assist system: Automatic Emergency Braking predictive brake assist system,IntelliBeam Automatic High Beam On/off,Lane Departure Warning,Wireless Phone Projection,2 USB Ports,Rear Cross Traffic Alert,120-Volt Instrument Panel Power Outlet,Interior 120V AC power outlets: 1 interior 120V AC power outlet,Onboard power supply (kW): 0.400 kW,2 Charge/data USB Ports Inside Center Console,LED Smoked Amber Roof Marker Lamps,Heated Driver and Front Outboard Passenger Seats,Wireless Charging,X31 Off-Road Package,Off-Road Suspension,Suspension: Off-road ride suspension,Inclinometer,Hill Descent Control,Skid Plates,Steering Wheel Audio Controls,2 Charge-Only Rear USB Ports,Universal Home Remote,120-Volt Bed Mounted Power Outlet,Exterior 120V AC power outlet: 1 exterior 120V AC power outlet,Heated 2nd Row Outboard Seats,Power Front Windows with Passenger Express Up/down,First-row windows: Power first-row windows,One-touch down window: Front and rear one-touch down windows,One-touch up window: Driver and passenger one-touch up windows,Bose Premium 7-Speaker Sound System,Speakers: Bose speakers,Amplifier,2-Speed Active Transfer Case,4WD type: AutoTrac part and full-time 4WD,Transfer case: Electronic transfer case shift,Two-Speed Transfer Case,Deep-Tinted Glass,Spray-On Pickup Bedliner with GMC Logo,HD Surround Vision,Front camera: Front mounted camera with washer,Right camera: Right side camera,Left camera: Left side camera,Rear camera: Rear mounted camera,Camera: Aerial view camera,Ventilated Driver and Front Passenger Seats,Manual Tilt-Wheel/telescoping Steering Column,Steering wheel tilt: Manual tilting steering wheel,Steering wheel telescopic: Manual telescopic steering wheel,Keyless Open and Start,All-in-one key: All-in-one remote fob and ignition key,Fob engine controls: Keyless Open/Keyless Start with hands-free access and push button start,Ignition type: Push-button,ProGrade Trailering System,In-Vehicle Trailering App,Vehicle and trailer reverse assist: Trailering Assist Guidelines vehicle and trailer reverse assist with visual graphic guidance only,Tire sensors: Trailer tire pressure sensors,Trailer light test,Trailer light malfunction warning,Trailer theft alarm,Weight capacity alert,Hitch Guidance with Hitch View,Towing hitch light: Trailer hitch light,Vehicle to trailer hitching assist: Hitch Guidance with Hitch View vehicle to trailer hitching assist,Signature Chrome Denali Grille,Push Button Start,Rear Wheelhouse Liners,Polished Exhaust Tip,Technology Package - Includes Multicolor 15" Diagonal Head-Up Display,Auto-Dimming Inside Rearview Mirror with Camera,Rearview mirror: Auto-dimming rear view mirror,Video rearview mirror: Video-feed rearview mirror,Day/Night rearview mirror,Denali Reserve Package - Includes Power Sunroof,First-row sunroof: First-row sliding and tilting glass sunroof with express open/close activation sunshade,12-Way Power Driver Seat Adjuster with Lumbar - Includes Driver seat direction: Driver seat with 8-way directional controls,Power driver seat controls: Driver seat power reclining,lumbar support,cushion tilt,fore/aft control and height adjustable control,Massaging driver seat,Front Bucket Seats - Includes 12-Way Power Passenger Seat Adjuster with Lumbar,Passenger seat direction: Front passenger seat with 8-way directional controls,Power passenger seat controls: Passenger seat power reclining,lumbar support,cushion tilt,fore/aft control and height adjustable control,Massaging front passenger seat,Rear seat upholstery: Leather rear seat upholstery,Driver Memory,Pickup Bed - Includes Box style: Standard style pickup box,Boxside steps: BedStep integrated side steps,Black Front and Rear Molded Splash Guards - Includes Front splash guards,Rear splash guards,3.73 Rear Axle Ratio,AM/FM Stereo with Premium GMC Infotainment System - Includes GMC Premium 13.4" Diagonal Information Display,Primary display size: 13.4 inch primary display,Primary display touchscreen: Primary monitor touchscreen,Voice activated audio: Premium GMC Infotainment System voice activated audio controls,Wireless streaming: Wireless audio streaming,Handsfree: Handsfree wireless device connectivity,Built-in virtual assistant,11,550 lbs (5,239 Kgs) GVWR,6.6L V8 Engine - Includes Heavy-Duty 80 Amp-Hour Battery,Battery type: Heavy-duty lead acid battery,Battery run down protection,Accessory power: Retained accessory power,Engine Location: Front mounted engine,Fuel Type: Regular unleaded,Ignition: Spark ignition system,Engine Mounting direction: Longitudinal mounted engine,Engine block material: Iron engine block,Cylinder head material: Aluminum cylinder head,Engine: 6.6L V-8 gasoline direct injection,variable valve control,regular unleaded,engine with 401HP,Engine Short: 6.6L V-8,Engine Configuration: V8,10-Speed Automatic Transmission - Includes Transmission: Allison 10-speed automatic,Overdrive transmission,Lock-up transmission,Transmission electronic control,Transmission Type: Automatic,State-Specific Emissions Requirements - Includes Emissions: Federal emissions,Emissions tiers: Tier 2 Bin 8 emissions,20" Ultra-Bright Machined Wheels - Includes Wheel covers: Wheel hub covers,Wheels: 20 x 8.5-inch front and rear machined w/painted accents aluminum wheels,LT275/65R20 AT BW Tires - Includes Tires: LT275/65SR20 AT BSW front and rear tires,Hitch Package,Gooseneck/5th Wheel Prep Package - Includes Towing wiring harness: Trailer wiring harness,Towing prep: 5th wheel and gooseneck prep...