2026 GMC Sierra 2500 HD AT4 4WD Truck Crew Cab

  • Used
  • Diesel
$76,988MSRP
Don K Chrysler Dodge Jeep Ram
Location Details
Call 406-730-3641
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> > > Used 2026 GMC Sierra 2500 HD Truck Crew Cab AT4 4WD

    The overview

    Exterior Color
    Summit White
    Interior Color
    Jet Black
    Odometer
    9,450 miles
    Body/Seating
    Truck Crew Cab/5 seats
    Transmission
    10-Speed Automatic
    Drivetrain
    4x4
    Engine
    V-8 cyl
    VIN
    1GT4UPEY4TF264806
    Stock Number
    6068
    • CARFAX 1-Owner Good Value Badge

    The highlights

    • Lane departure
    • Leather upholstery
    • Automatic temperature control
    • Emergency communication system
    • Premium audio system
    • Wireless phone connectivity
    • Parking sensors
    • Exterior parking camera front
    • Exterior parking camera left
    • Exterior parking camera right
    • Exterior parking camera rear
    • Front dual zone A/C

    A closer look at what’s included

    • Engine: Duramax 6.6L Turbo-Diesel V8
      • Capped Fuel Fill
      • 220-Amp Alternator
      • Dual Heavy-Duty 70 Amp Battery
      • Winter Grille Cover
      • Exhaust Brake
      • Engine Block Heater
      • GVWR: 11,350 lbs
      • 3.42 Axle Ratio
      • Transmission: 10-Speed Automatic
    • Preferred Equipment Group 4SB
      • Sierra HD Pro Safety
      • Safety Alert Seat
      • Rear Cross Traffic Alert
      • Trailer Side Blind Zone Alert
      • Wireless Phone Projection
      • Bose Premium 7-Speaker Sound System
      • SiriusXM with 360L Trial Subscription
      • Floor-Mounted Center Console
      • Electric Rear-Window Defogger
      • Push Button Start
      • Remote Vehicle Starter System
      • Keyless Open and Start
      • Front Premium Floor Liners with Removable Carpet Insert
      • Rear Premium Floor Liners with Removable Carpet Insert
      • OnStar Services Capable
      • 120-Volt Instrument Panel Power Outlet
      • 120-Volt Bed Mounted Power Outlet
      • 2 Charge-Only Rear USB Ports
      • 2 USB Ports
      • 2 Charge/Data USB Ports Inside Center Console
      • Spray-on Pickup Bedliner with GMC Logo
      • HD Surround Vision
      • Bed View Camera with Two Trailer Camera Provisions
      • Trailer Cam Provisions and Trailer Viewing Software
      • Heated Driver and Front Outboard Passenger Seats
      • Ventilated Driver and Front Passenger Seats
      • Heated 2nd Row Outboard Seats
      • Deep-Tinted Glass
      • Gloss Black Header Grille and Grille Insert Bars
      • Steering Wheel Audio Controls
      • LED Cargo Area Lighting
      • Manual Tilt-Wheel/Telescoping Steering Column
      • Unauthorized Entry Theft-Deterrent System
      • Power Front Passenger Windows with Express Up/Down
      • Wireless Charging
      • Ultrasonic Front and Rear Park Assist
      • Rear Wheelhouse Liners
      • Front Rain-Sensing Wipers
      • X31 Off-Road Package
      • ProGrade Trailering System
      • Engine: 6.6L V8 with Direct Injection and Variable Valve Timing
      • 2-Speed Active Transfer Case
    • Sierra HD Pro Safety
      • Forward Collision Alert
      • Following Distance Indicator
      • Front Pedestrian Braking
      • IntelliBeam Automatic High Beam on/Off
      • Lane Departure Warning
      • Buckle to Drive
      • Automatic Emergency Braking
    • Front Bucket Seats
      • 10-Way Power Driver Seat Adjuster with Lumbar
      • 10-Way Power Passenger Seat Adjuster with Lumbar
      • Driver Memory
    • Engine: 6.6L V8 with Direct Injection and Variable Valve Timing
      • Heavy-Duty 80 Amp Battery
      • GVWR: 10,850 lbs
    • Tires: LT275/65R20 AT BW
      • LT275/70R18 AT BW Spare Tire
    • ProGrade Trailering System
      • Hitch Guidance with Hitch View
      • in-Vehicle Trailering System App
    • X31 Off-Road Package
      • Hill Descent Control
      • Skid Plates
      • Off-Road Suspension
    Included Options
    • Pickup Box
    • Federal Emissions Requirements
    • Radio: AM/FM Stereo with Premium GMC Infotainment System
    • Wheels: 20" High Gloss Black 8 Spokes Aluminum
    • Front License Plate Kit
    • 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
    • Heated steering wheel
    • Illuminated entry
    • Memory seat
    • Overhead console
    • Passenger door bin
    • Passenger vanity mirror
    • 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 wheel independent suspension
    • Power steering
    • Single rear wheels
    • Speed-sensing steering
    • Tires: all-terrain
    • 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
    • Speakers: 7
    • 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 upholstery
    • Max seating capacity: 5
    • Power 2-way driver lumbar support
    • Power 2-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
    • Block heater
    • Compressor: intercooled turbo
    • 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.
    • Horsepower: 470hp @ 2,800RPM
    • 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
    • Number of valves: 32
    • Rear locking differential
    • Recommended fuel: Diesel
    • Standard fuel economy fuel type: diesel
    • Torque: 975 lb.-ft. @ 1,600RPM
    • Transmission: 10 speed automatic
    • Variable valve control
    • Ground clearance (min): 257mm (10.1")
    • Auto-dimming door mirrors
    • Bedliner
    • Bumpers: body-color
    • 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
    • Compression ratio: 16.00 to 1
    • Curb weight: 3,661kg (8,071lbs)
    • Engine bore x stroke: 103.0mm x 99.0mm (4.06" x 3.90")
    • Engine displacement: 6.6 L
    • Engine torque: 975 lb.-ft. @ 1,600RPM
    • Exterior body width: 2,079mm (81.8")
    • Exterior height: 2,027mm (79.8")
    • Exterior length: 6,369mm (250.8")
    • Front hiproom: 1,554mm (61.2")
    • Front legroom: 1,131mm (44.5")
    • Front shoulder room: 1,677mm (66.0")
    • Payload: 1,467kg (3,235lbs)
    • 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")
    • Towing capacity: 8,391kg (18,500lbs)
    • Turning radius: 8.0m (26.3')
    • 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
    • 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
    Recent Arrival!
    *ONE OWNER*, *SERVICED AND INSPECTED*, *CLEAN CARFAX REPORT*

    This 2026 GMC Sierra 2500HD is equipped with
    Engine: 6.6L V8 Duramax Turbodiesel
    Transmission: 10 Speed Allision Automatic
    Bed Length: 6'6" Box
    Axle Ratio: 3.42
    Towing Capacity: 17,800lbs

    KEY FEATURES:

    GMC Active Safety Assist
    Forward Collision Alert
    Following Distance Indicator
    Front Pedestrian Braking
    IntelliBeam Auto High Beam
    Lane Departure Warning
    Automatic Emergency Braking
    Safety Alert Seat
    Trailer Side Blind Zone Alert
    Rear Cross Traffic Alert

    Remote Engine Start
    Remote Keyless Entry w/ Push Button Start
    Heated & Ventilated Front Power Bucket Seats
    Driver Seat Memory
    Heated Leather Wrapped Steering Wheel
    Heated Outboard Rear Bench Seats
    Dual Zone Automatic Climate Control
    Auto Dimming Rearview Mirror
    Trailer Brake Controller
    Traction Select System w/ Off-Road & Tow Haul Mode
    2 Speed AutoTrac Transfer Case

    13.4" GMC Premium Infotainment System Display w/ Google Built-In
    Bose Premium Sound System
    Apple CarPlay/ Android Auto
    Bluetooth Audio Streaming
    AM/FM/SXM Radio
    USB/AUX Ports

    Automatic Animated LED Projector Headlamps
    LED Foglamps
    Power Folding Extend Heated Auto Dimming Exterior Trailering Mirrors
    Spray On Bedliner
    GMC MultiPro Tailgate
    HD Surround Vision Camera
    Front & Rear Park Assist
    Auto Locking Rear Differential


    2026 GMC Sierra 2500HD AT4

    Peace of mind

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    Vehicle history report

    • Title information
    • Odometer readings
    • Accident data (if applicable)
    • Service history
    • Vehicle usage
    • Recall information (if applicable)
    • Warranty status
    Free CarFax report

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        * The advertised price does not include sales tax, vehicle registration fees, other fees required by law, finance charges and any documentation charges. A negotiable administration fee, up to $115, may be added to the price of the vehicle.

        * Images, prices, and options shown, including vehicle color, trim, options, pricing and other specifications are subject to availability, incentive offerings, current pricing and credit worthiness.