2026 GMC Sierra 2500HD AT4X

  • Used
  • Diesel
Please Call
Call 413-466-7052
We’re here to help

    The overview

    Exterior Color
    COASTAL DUNE
    Interior Color
    OBSIDIAN RUSH
    Odometer
    13,071 miles
    Body/Seating
    Pickup Truck/5 seats
    Seats
    5 seats
    Transmission
    Automatic
    Drivetrain
    Four Wheel Drive
    Engine
    Duramax 6.6L Turbo-Diesel V8 B20-Diesel Compatible Engine
    Bed Length
    6.9 ft
    VIN
    1GT4UZEY1TF118438
    Stock Number
    F0779A

      The highlights

      • Lane departure
      • Leather upholstery
      • Automatic temperature control
      • Emergency communication system
      • Power moonroof
      • Premium audio system
      • Wireless phone connectivity
      • Parking sensors
      • Exterior parking camera front
      • Exterior parking camera left
      • Exterior parking camera right
      • Exterior parking camera rear

      A closer look at what’s included

      Included Options
      • LPO MultiPro Tailgate Audio System by Kicker
      • Wireless phone projection for Apple CarPlay and Android Auto
      • Bluetooth for phone connectivity to vehicle infotainment system
      • 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
      • Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
      • Bose Premium Series with 12-speaker system with CenterPoint Richbass woofer and AudioPilot
      • Wheels 18" (45.7 cm) machined aluminum wheel with High Gloss black accents
      • Tailgate GMC MultiPro Tailgate with six functional load/access features NOTE: Auto release can be disabled if ball hitch is installed. See Owner's manual for details
      • Tailgate and bed rail protection caps top
      • Headlamps Animated LED projectors LED turn signals and Daytime Running Lamps
      • Sunroof power
      • Glass deep-tinted
      • Tailgate gate function manual with EZ Lift includes power lock and release includes hitch area light
      • Fog lamps LED
      • IntelliBeam automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
      • Bedliner Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (Available with Ship Thru code (SQE) (TCE) or (TCH) not available with any other Ship Thru code.)
      • Wipers front rain-sensing
      • Mirror caps high gloss Black
      • Lamps cargo area cab mounted integrated with center high mount stop lamp with switch in bank on left side of steering wheel
      • Mirrors outside power-adjustable vertical trailering with heated and auto-dimming upper glass (driver and passenger) lower convex mirrors turn signal indicators puddle lamps (U12) perimeter lighting auxiliary lighting power folding/extending (extends 3.31" [84.25mm]) lighting
      • Moldings beltline Black
      • CornerStep rear bumper (Not available with (ULV) AT4X AEV Edition.)
      • LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
      • Bumper front body-color lower (Bumper color will be High Gloss Black.)
      • Bed Step Black integrated on forward portion of bed on driver and passenger side
      • Cargo tie downs (12) fixed rated at 500 lbs per corner
      • Wheelhouse liners rear
      • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
      • Tire spare LT305/70R18-126/123R 35" M/T
      • Tires LT305/70R18-126/123R 35" M/T
      • Grille (Gloss Black header and grille insert bars with Dark Nickel inserts.)
      • Door handles body-color (With (ULV) AT4X AEV Edition door handles will be Gloss black.)
      • Lamps Smoked Amber roof marker (LED) (Not available with (YF5) California state emissions requirements.)
      • Bumper rear body-color with bumper CornerSteps (Bumper color will be High Gloss Black.)
      • Assist steps power retractable Black includes LED lighting (Not available with any other assist steps.)
      • Taillamps Animated LED Signature Tail Stop turn and Reverse lamps
      • Wheel Spare 18" (50.8 cm)
      • Premium Floor Liners with removable carpet insert front
      • Seats heated second row outboard seats
      • Steering wheel leather-wrapped
      • Seat adjuster driver 16-way power including lumbar and massage
      • Premium Floor Liners with removable carpet insert rear
      • Assist handles front A-pillar mounted for driver and passenger rear B-pillar mounted
      • Keyless Open and Start includes remote keyless entry
      • Driver memory recalls driver "presets" for power driver seat and outside mirrors
      • Windows power front drivers express up/down
      • Door locks power
      • Floor covering color-keyed carpeting
      • Steering column manual Tilt-Wheel and telescoping
      • Universal Home Remote
      • USB ports (2) charge-only rear
      • Window power rear sliding with rear defogger
      • GMC Premium information Display- 13.4" diagonal Multicolor touch screen
      • USB Ports 2 Charge/Data ports located inside center console
      • Defogger rear-window electric
      • Remote vehicle starter system
      • Compass located in instrument cluster
      • Steering wheel audio controls
      • Seats ventilated driver and front passenger
      • Multicolor 15" Diagonal Head-Up Display
      • Rear Seat Reminder
      • Wireless Charging
      • Window power front passenger express up/down
      • Exterior Temperature Display located in radio display
      • Seat Up-level Rear with Storage Package 60/40 folding bench includes full-length bench seat seatback storage on left and right side center fold out armrest with 2 cupholders full cab width under-seat storage (includes child seat top tether anchor)
      • Theft-deterrent system unauthorized entry
      • Air vents rear
      • Driver Information Center enhanced 12.3" diagonal reconfigurable multicolor digital display
      • Seat adjuster passenger 16-way power including lumbar and massage
      • Steering wheel heated
      • Power outlet instrument panel 120-volt (400 watts shared with (KC9) bed mounted power outlet)
      • Seating heated driver and front outboard passenger
      • Power outlet bed mounted 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
      • Windows power rear express down
      • Seats front bucket with center console
      • Air conditioning dual-zone automatic climate control
      • Adaptive Cruise Control
      • Rear Camera Mirror inside rearview auto-dimming with full camera display
      • Seat trim Full Grain Leather
      • Center Console floor-mounted with cup holders cell phone storage power cord management hanging file folder capability
      • USB Ports 2 (first row) located on console
      • Recovery hooks Red (Deleted with (ULV) AT4X AEV Edition.)
      • 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)
      • Frame fully-boxed hydroformed front section and a fully-boxed stamped rear section
      • Battery heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L8T) 6.6L V8 gas engine.)
      • Alternator 170 amps (Requires (L8T) 6.6L V8 gas engine.)
      • Hill Descent Control
      • Skid Plates Transfer case steel
      • Four wheel drive
      • Steering Digital Variable Steering Assist this system automatically adjusts steering based on speed road conditions and other inputs to reduce driver effort and fatigue
      • Brakes 4-wheel antilock 4-wheel disc with DURALIFE rotors
      • GVWR 11025 lbs. (5001 kg) (Included and only available with TK20743 model and (L8T) 6.6L V8 gas engine with 18" 20" or 22" wheels.)
      • Pickup bed includes bed assist step
      • Brake lining wear indicator
      • Suspension Off-Road Includes 1.5" suspension lift: front suspension lift composed of: Control Arms Ball Joints Knuckles DSSV Dampers rear suspension lift composed of spacer block and DSSV Dampers and Half shafts w/ revised joints 3-stage Leaf springs from 3500
      • Transfer case two-speed active electronic Autotrac with push button control
      • In-Vehicle Trailering App System includes checklist trailer maintenance reminders trailer security alerts trailer mileage tow/haul reminder trailer electrical diagnostics and Trailer Tire Pressure Monitor System module (Includes trailer tire pressure monitoring alert when (PTT) trailer tire pressure monitor sensors are installed.)
      • Air filter heavy-duty
      • Rear axle 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
      • Differential driver-selectable full-locking rear e-locking
      • Push Button Start
      • Skid Plates front aluminum
      • Air filtration monitoring
      • Transmission 10-Speed automatic
      • Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)
      • Cooling external engine oil cooler
      • Trailer brake controller integrated
      • Cooling auxiliary external transmission oil cooler
      • Sierra HD Pro Safety includes (UEU) Forward Collision Alert (UE4) Following Distance Indicator (UKJ) Front Pedestrian Braking (TQ5) IntelliBeam (UFL) Lane Departure Warning (T8Z) Buckle to Drive and (UHY) Automatic Emergency Braking
      • Trailering Package includes trailer hitch 7-pin and 4-pin connectors and (CTT) Hitch Guidance
      • ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App
      • OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
      • Seat Belt Adjustable Guide Loops front row only
      • OnStar Basics (OnStar Fleet Basics for Fleet) Drive confidently with core OnStar services including select remote commands built-in voice assistance real-time traffic and navigation and Automatic Crash Response to help if you're in need. (Requires (UE1) OnStar. OnStar Basics includes select remote commands Navigation Voice Assistance and Automatic Crash Response for eligible vehicles with compatible software. OnStar Basics is standard for 8 years; OnStar plan working electrical system cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability features and functionality vary by device and software version. See onstar.com for details and limitations.)
      • Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (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
      • Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
      • Front and Rear Park Assist ultrasonic
      • Safety Alert Seat
      • Rear Seat Belt Indicator
      • Trailer Side Blind Zone Alert
      • 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
      • LED Signature DRL's
      • Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
      • Rear Cross Traffic Alert
      • Trailering Information Label provides max trailer ratings for tongue weight conventional gooseneck and 5th wheel trailering
      • Trailer Tire Pressure Monitor Sensors includes set of 4 sensors. Sensor functionality requires (UET) In-Vehicle Trailering App to be ordered with the vehicle and installed by the factory. Sensors will be shipped loose with the truck and will need to be installed on trailer by customer. System is capable of monitoring up to 6 wheels. Additional or replacement sensors are available through GM Accessories
      • 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.)
      • 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.
      • Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
      • Trailer Camera Provisions and trailer viewing software
      • StabiliTrak stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
      • Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
      • Tire Pressure Monitoring System auto learn includes Tire Fill Alert (does not apply to spare tire)
      • Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
      • Daytime Running Lamps LED signature lighting
      • Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
      • Hitch Guidance with Hitch View with image adjustment Pan/Zoom/Tilt
      • 1-touch down
      • 1-touch up
      • Adaptive Cruise Control
      • Air conditioning
      • Auto-dimming rearview mirror
      • Automatic temperature control
      • Driver door bin
      • Driver vanity mirror
      • Emergency communication system: OnStar
      • Front beverage holders
      • Front dual zone A/C
      • Garage door transmitter
      • Heated steering wheel
      • Illuminated entry
      • Memory seat
      • Moonroof sunshade: manual
      • Overhead console
      • Passenger door bin
      • Passenger vanity mirror
      • Power moonroof
      • Power windows
      • Proximity key: doors and push button start
      • Rear beverage holders
      • Rear door bins
      • Remote engine start
      • Remote keyless entry
      • Speed control
      • Surround View Monitor: HD Surround Vision w/Hitch View yes
      • Telescoping steering wheel
      • Tilt steering wheel
      • Alloy wheels
      • Front anti-roll bar
      • Front tires: 305/70RR18.0E
      • Front wheel independent suspension
      • Power steering
      • Rear tires: 305/70RR18.0E
      • Single rear wheels
      • Speed-sensing steering
      • Wheel size: 18"
      • 1st row LCD monitors: 2
      • Premium audio system: Premium GMC Infotainment System
      • Primary LCD size: 13.4"
      • Smart device integration: Apple CarPlay/Android Auto
      • Speaker type: Bose Performance Series
      • Speakers: 12
      • Steering wheel mounted audio controls
      • Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
      • Wireless Phone Charger: front
      • Wireless phone connectivity: Bluetooth
      • Front center armrest
      • Front seats: bucket
      • Heated front seats
      • Heated rear seats
      • Leather steering wheel
      • Leather upholstery
      • Max seating capacity: 5
      • Power 4-way driver lumbar support
      • Power 4-way passenger lumbar support
      • Power driver seat
      • Power passenger seat
      • Rear seat center armrest
      • Rear seats: split-bench
      • Rear seats Folding position: fold-up cushion
      • Seat Upholstery: leather
      • Split folding rear seat
      • Ventilated front seats
      • Cylinder configuration: V-8
      • Drive type: four-wheel
      • Electric motor 1 torque: none
      • Electric motor horsepower: none
      • Engine liters: 6.6L
      • Engine location: front
      • Fuel tank capacity: 36.0gal.
      • Hybrid electric powertrain type: none
      • Hybrid system combined power torque: none
      • Hybrid system net power: none
      • Hybrid traction battery type: none
      • Manual-shift auto
      • Mode select transmission
      • Rear locking differential
      • Transmission: 10 speed automatic
      • Variable valve control
      • Departure angle: 26 deg
      • Auto-dimming door mirrors
      • Bedliner
      • Heated door mirrors
      • Hitch Class: IV
      • Left rear passenger door: conventional
      • Power door mirrors
      • Rear cargo: tailgate
      • Rear step bumper
      • Right rear passenger: conventional
      • Skid plates
      • Trailer hitch
      • Trailer sway control
      • Turn signal indicator mirrors
      • Engine displacement: 6.6 L
      • Exterior body width: 2,079mm (81.8")
      • Exterior height: 2,100mm (82.7")
      • Front headroom: 1,013mm (39.9")
      • Front hiproom: 1,554mm (61.2")
      • Front legroom: 1,131mm (44.5")
      • Front shoulder room: 1,677mm (66.0")
      • Rear headroom: 1,019mm (40.1")
      • Rear hiproom: 1,530mm (60.2")
      • Rear legroom: 1,102mm (43.4")
      • Rear shoulder room: 1,659mm (65.3")
      • Turning radius: 7.9m (25.9')
      • Wheelbase: 4,039mm (159.0")
      • Appearance: digital/analog
      • Auto high-beam headlights
      • Blind spot: Trailer Side Blind Zone Alert warning
      • Compass
      • Configurable
      • Delay-off headlights
      • Exterior parking camera cargo
      • Exterior parking camera front
      • Exterior parking camera left
      • Exterior parking camera rear: HD Rear Vision Camera w/Hitch View yes
      • Exterior parking camera right
      • Front fog lights
      • Front reading lights
      • Fully automatic headlights
      • Heads up display
      • Lane departure: Lane Departure Warning warning
      • Low tire pressure warning
      • Oil pressure gauge
      • Outside temperature display
      • Parking sensors: UltraSonic front and rear
      • Rain sensing wipers
      • Rear reading lights
      • Rear window defroster
      • Tachometer
      • Trip computer
      • Variably intermittent wipers
      • Voltmeter
      • 4 wheel disc brakes
      • ABS brakes
      • Brake assist
      • Dual front impact airbags
      • Dual front side impact airbags
      • Electronic stability
      • Forward collision: Forward Collision Alert with Automatic Braking mitigation
      • Front pedestrian detection: prevention
      • Ignition disable
      • Occupant sensing airbag
      • Overhead airbag
      • Panic alarm
      • Perimeter/approach lights
      • Rear collision: Rear Cross-Traffic Alert warning
      • Security system
      • Traction control
      Check out this pre-owned 2026 GMC Sierra 2500HD we recently got in. Opulent refinements married with exceptional engineering make this the kind of car you'll want to own for a lifetime. At home in the country and in the city, this 2026 4WD GMC Sierra 2500HD AT4X has been wonderfully refined to handle any occasion. Smooth steering, superior acceleration and a supple ride are just a few of its qualities. This vehicle won't last long, take it home today. This Tan GMC is clean and shiny exterior makes it look like it came straight from the factory. Sarat Ford Lincoln Where Customers Become Friends since 1929