2026 GMC Sierra 2500HD AT4

  • Used
  • Diesel
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Scenic Subaru
Location Details
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    The overview

    Exterior Color
    Volcanic Red Tintcoat
    Interior Color
    Jet Black With Kalahari Accents
    Odometer
    2,866 miles
    Body/Seating
    Truck/5 seats
    Seats
    5 seats
    Transmission
    10-Speed Automatic
    Drivetrain
    4WD
    Engine
    Duramax 6.6L V8 Turbodiesel
    VIN
    1GT4UPEY2TF342936
    Stock Number
    PC0851
    • AutoCheck

    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

    AT4 Premium Plus Package

    • AT4 Preferred Package
    • Power Sunroof
    • Technology Package
    • Off-Road High Clearance Step
      Dealer installed.

    Max Trailering Package

    • Gooseneck/5th Wheel Prep Package
      Hitch platform to accept gooseneck or 5th wheel hitch. Includes hitch platform with tray to accept ball, stamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness).

    Technology Package

    • Inside Rearview Auo-Dimming Rear Camera Mirror
      Includes full camera display.
    • Multicolor 15" Diagonal Head-Up Display

    AT4 Preferred Package

    • Universal Home Remote
    • Power Sliding Rear Window with Defogger
    • LED Smoked Amber Roof Marker Lamps

    Preferred Equipment Group 4SB

    • Safety Alert Seat
    • Rear Cross Traffic Alert
    • Trailer Side Blind Zone Alert
    • Wireless Phone Projection
      For Apple CarPlay and Android Auto.

    Front Bucket Seats

    • 10-Way Power Driver Seat Adjuster with Lumbar
    • 10-Way Power Passenger Seat Adjuster with Lumbar
    • Driver Memory
      Recalls driver presets for power driver seat and outside mirrors.

    X31 Off-Road Package

    • Hill Descent Control
    • Off-Road Suspension
      Includes twin-tube shocks.

    More pre-installed items

    • 7 Speakers
    • AM/FM radio: SiriusXM with 360L
    • Premium audio system: Premium GMC Infotainment System
    • Radio: AM/FM Stereo with Premium GMC Infotainment System
      Includes 13.4" diagonal multicolor touch-screen, Google built in apps such as navigation and voice assistance, multi-touch display, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones.
    • 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
    • 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
    • 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
    • Engine displacement: 6.6 L
    • 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")
    • 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: 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

    2026 GMC Sierra 2500HD AT4 4WD


    Built for serious towing and off-road capability, this 2026 GMC Sierra 2500HD AT4 stands out in Volcanic Red Tintcoat with 4WD and a Duramax 6.6L V8 Turbodiesel paired with a 10-speed automatic transmission. Premium AT4 features, advanced trailering technology, and a luxurious leather interior make this heavy-duty truck ready for work or adventure.



    Highlights Include



    • AT4 4WD with Duramax 6.6L V8 Turbodiesel and 10-speed automatic

    • AT4 Preferred Package and AT4 Premium Plus Package

    • X31 Off-Road Package with off-road suspension and Hill Descent Control

    • Max Trailering Package and Gooseneck/5th Wheel Prep Package

    • 2-Speed Active Transfer Case

    • Jet Black leather with Kalahari accents and heated/ventilated front seats

    • Heated second-row outboard seats

    • Power sunroof and multicolor 15" Head-Up Display

    • Technology Package with trailer camera provisions and viewing software

    • Bed View Camera, HD Surround Vision, and Rear Camera Mirror

    • Trailer Side Blind Zone Alert, Rear Cross Traffic Alert, and Ultrasonic Park Assist

    • Bose Premium 7-speaker sound system and wireless charging

    • Spray-on bedliner, rear wheelhouse liners, and 120-volt bed outlet



    With Duramax diesel power, advanced towing technology, premium AT4 comfort, and X31 off-road capability, this Sierra 2500HD is ready for demanding jobs and weekend adventures. Visit us in Mt. Airy, NC, serving Pilot Mountain, Winston-Salem, and surrounding areas.




    Odometer is 5180 miles below market average!


    Thank you for choosing Scenic Automotive as your destination for your next vehicle purchase. Our family-owned and local dealership has spent over 65 years serving the community with a commitment to excellence. We proudly serve the entire Tri-State area, from Greensboro, Winston-Salem, and Asheville in North Carolina to the Southern Virginia communities of Galax and Wytheville, and across into East Tennessee and the Tri-Cities. Whether you are navigating the Piedmont Triad or the Blue Ridge Mountains, our team is here to help you find the perfect ride. Visit us today at scenicmotors.com or scenicgmautos.com to see why six decades of local service makes a difference.

    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 AutoCheck report

    A name you can trust

    Scenic Subaru is dedicated to your satisfaction before, during, and after your purchase. We'll go the extra mile to take care of you.
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    KBB.com Consumer Reviews

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