2026 GMC Sierra 2500 HD AT4

  • New
  • Diesel
MSRP
$90,065
Serra Offer*
-$1,000
Serra Price
$89,065
Documentation Fee
$979
Price
$90,044
Finance Terms
Serra of Jackson
Location Details
Call 888-380-6149
We’re here to help

    The overview

    Exterior Color
    Summit White
    Interior Color
    Jet Black
    Body/Seating
    Truck Crew Cab/5 seats
    Seats
    5 seats
    Transmission
    Automatic
    Drivetrain
    4WD
    Engine
    V-8 cyl
    VIN
    1GT4UPEY4TF286546
    Stock Number
    26T38656

      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

      • 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
      • AT4 Premium Plus Package
        • AT4 Preferred Package
        • Power Sunroof
        • Technology Package
        • Off-Road High Clearance Step
      • Technology Package
        • Inside Rearview Auo-Dimming Rear Camera Mirror
        • 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
        • 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
      • Wheels: 20" High Gloss Black 8 Spokes Aluminum
      • Gooseneck/5th Wheel Prep Package
      • Radio: AM/FM Stereo with Premium GMC Infotainment System
      • Power-Retractable Black Assist Steps
      • 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: 275/65SR20.0E
      • Front wheel independent suspension
      • Power steering
      • Rear tires: 275/65SR20.0E
      • Single rear wheels
      • Speed-sensing steering
      • Tires: all-terrain
      • Wheel size: 20"
      • 1st row LCD monitors: 2
      • AM/FM radio: SiriusXM with 360L
      • Premium audio system: Premium GMC Infotainment System
      • Primary LCD size: 13.4"
      • Satellite radio trial duration with new vehicle purchase (months): 3
      • 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
      • Basic warranty: 36 months/36,000miles
      • Corrosion perforation warranty: 72 months/100,000miles
      • Diesel engine warranty: 60 months/100,000miles
      • Maintenance warranty: 12 months/ unlimited distance
      • Powertrain warranty: 60 months/60,000miles
      • Roadside assistance coverage: 60 months/60,000miles
      • 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 headroom: 1,013mm (39.9")
      • Front hiproom: 1,554mm (61.2")
      • Front legroom: 1,131mm (44.5")
      • Front shoulder room: 1,677mm (66.0")
      • GVWR: 5,148kg (11,350lbs)
      • 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
      • 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
      • Tracker system: Stolen Vehicle Assistance
      • Traction control
      Call us today at 731-660-8880 for more info. 2026 GMC AT4 Sierra 2500HD 4WD Duramax 6.6L V8 Turbodiesel 10-Speed Automatic

      Serra of Jackson . . One Destination, So Many Choices! 189 Stonebridge Blvd. Jackson, TN 38305.Disclaimer: Sale price includes all applicable incentives. Excludes DOC fee of $979.00 plus tax, title, and license.

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      KBB.com Consumer Reviews

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          New 2026 GMC Sierra 2500 HD
          Exterior Color: Summit White
          Vin Number: 1GT4UPEY4TF286546
          Stock: 26T38656
          View this New 2026 GMC Sierra 2500 HD in Jackson, TN at Serra of Jackson.


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