2026 GMC Sierra 2500 HD AT4



In Stock
Special Offer
  • $79,619 FINAL PRICE

  • MSRP: $80,619
    • -$1,000
  • Doc Fee $225
  • Final Price: $79,619
  • The Bruner Advantage with Lifetime Powertrain Coverage = No Charge*

    • Add. Offers you may Qualify For:
    • -$500
    • -$500
  • *Please Note: We turn our inventory daily, please check with the dealer to confirm vehicle availability.

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Vehicle Information

VIN: 1GT4UPE75TF212477
Stock #: 260452
Model Code: TK20743
  • Condition New
  • Body Style Crew Cab
  • Exterior Color Coastal Dune
  • Interior Color Jet Black With Kalahari Accents, Perforated Front Leather Seat Trim
  • Engine 6.6L V8 Gas engine
  • Transmission Automatic
  • Fuel Type Gasoline Fuel

Highlighted Features

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.

Dealer Comments

Vehicle Details
2026 GMC Sierra 2500 AT4 4WD - V8 6.6L Gasoline - Stephenville, TX Ready for heavy-duty performance with refined capability, this 2026 GMC Sierra 2500 AT4 in Stephenville, TX pairs a stout V8 6.6L gasoline engine with 4WD for towing, hauling, and confident off-road adventures. Built to handle demanding jobs while offering a comfortable cabin, this GMC Sierra AT4 delivers power where you need it and features premium convenience for daily driving. Key features include Heated Steering Wheel for cold mornings, Steering Wheel Audio Controls for hands-on entertainment management, Back-Up Camera for easy maneuvering, Remote Start for cabin comfort before you step in, and Lane Departure Warning for added highway safety. Rugged AT4 styling and a capable suspension make this truck both functional and purposeful. We are offering the best price in the Stephenville area on this 2026 GMC Sierra 2500 AT4 - competitive financing options available and a transparent purchasing process. Ideal for contractors, ranch owners, and truck enthusiasts seeking modern safety tech combined with traditional V8 torque. Visit us in Stephenville, TX to test drive this 2026 GMC Sierra 2500 AT4 4WD and experience the power, comfort, and value firsthand. Contact us today to schedule your appointment and see why this is the best-priced GMC Sierra 2500 AT4 available locally.

Equipment
This model's Lane Departure Warning helps keep you in your lane. This 2026 GMC Sierra 2500 features a hands-free Bluetooth® phone system. This model features steering wheel audio controls. Apple CarPlay: Seamless smartphone integration for this GMC Sierra - stay connected and entertained on the go! An off-road package is installed on it so you are ready for your four-wheeling best. This unit has auto-adjust speed for safe following. The vehicle features a high end BOSE stereo system. Never get into a cold vehicle again with the remote start feature on this 2026 GMC Sierra 2500. Protect this 3/4 ton pickup from unwanted accidents with a cutting edge backup camera system. The leather seats in this GMC Sierra are a must for buyers looking for comfort, durability, and style. Keep your hands warm all winter with a heated steering wheel in this model . with XM/Sirus Satellite Radio you are no longer restricted by poor quality local radio stations while driving this 2026 GMC Sierra 2500. Anywhere on the planet, you will have hundreds of digital stations to choose from.

Packages
AT4 Premium Plus Package: Power Sunroof; Technology Package; Power-Retractable Black Assist Steps. Preferred Equipment Group 4SB: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Floor-Mounted Center Console; Gloss Black Header Grille and Grille Insert Bars; Unauthorized Entry Theft-Deterrent System; Bed View Camera with Two Trailer Camera Provisions; Front Rain-Sensing Wipers; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 120-Volt Instrument Panel Power Outlet; 2 Charge/data USB Ports Inside Center Console; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Rear Premium Floor Lin

All Features

AT4 Premium Plus Package


    • DriveType
      • DriveType: Four Wheel Drive
    • Fuel Economy
      • City: 0 MPG
      • Hwy: 0 MPG
      • Combined: 0 MPG
    • Fuel System
      • Fuel System: Direct Injection
    • Fuel Tank Capacity
      • Fuel Tank Capacity: 36 gal
    • Fuel Type
      • Fuel Type: Gasoline Fuel
    • Horse Power
      • Horse Power: 401
    • Rear Wheel
      • Rear Wheel: Single
    • Trailering Capacity
      • Trailering Capacity: 16000 lbs

    Warranty

    • Corrosion: 3 Years/36,000 Miles Rust-Through 6 Years/100,000 Miles
    • Roadside Assistance: 5 Years/60,000 Miles 3.0L & 6.0L Duramax® Turbo-Diesel Engines, And Certain Commercial, Government, And Qualified Fleet Vehicles: 5 Years/100,000 Miles
    • Drivetrain: 5 Years/60,000 Miles 3.0L & 6.0L Duramax® Turbo-Diesel Engines, And Certain Commercial, Government, And Qualified Fleet Vehicles: 5 Years/100,000 Miles
    • Warranty: <<< Preliminary 2026 Warranty >>>
    • Basic: 3 Years/36,000 Miles
    • Maintenance: First Visit: 12 Months/12,000 Miles
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    May not represent actual vehicle. (Options, colors, trim and body style may vary)

    The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.