2026 GMC Sierra 2500 HD Denali



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  • $93,529 FINAL PRICE

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Vehicle Information

VIN: 1GT4UREY3TF276229
Stock #: 260542
Model Code: TK20743
  • Condition New
  • Body Style Crew Cab
  • Exterior Color Glacier White Tricoat
  • Interior Color Atmosphere/Brownstone, Forge Perforated Leather Seat Trim
  • Engine 6.6L Duramax Turbo-Diesel V8 engine
  • Transmission Automatic
  • Fuel Type Diesel 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 Denali 4WD with V8 6.6L Diesel - Stephenville, TX This 2026 GMC Sierra 2500 Denali combines commanding capability with premium comfort for drivers who demand strength and refinement. Powered by a robust V8 6.6L diesel and equipped with 4-wheel drive, this truck is built for towing, hauling, and heavy-duty performance across Texas roads and beyond. The Denali trim delivers a refined interior highlighted by premium materials, advanced technology, and thoughtful convenience features. Stay connected and entertained with Apple CarPlay and Android Auto integration, plus Hands Free Bluetooth® for safer calls on the go. The heated steering wheel keeps your grip warm on chilly mornings, while steering wheel audio controls put music and media at your fingertips. Large towing mirrors, durable bed features, and a reinforced chassis support serious work duties, while refined suspension and noise-isolating design enhance everyday comfort. Perfect for business owners, weekend adventurers, or anyone needing a dependable heavy-duty truck, this GMC Sierra 2500 Denali in Stephenville, TX offers the performance and luxury expected from GMC's top trim. Contact us to schedule a test drive and experience firsthand the power, comfort, and technology that make this diesel Denali a standout in its class.

Equipment
This 3/4 ton pickup's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. The leather seats in the vehicle are a must for buyers looking for comfort, durability, and style. This 2026 GMC Sierra 2500 features a hands-free Bluetooth® phone system. The GMC Sierra features steering wheel audio controls. Apple CarPlay: Seamless smartphone integration for the vehicle - stay connected and entertained on the go! An off-road package is equipped on it. This model features a high end BOSE stereo system. Start this 2026 GMC Sierra 2500 from inside with remote start. This model has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. The GMC Sierra warns of approaching vehicles with Cross-Traffic Alert. 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 the GMC Sierra. Anywhere on the planet, you will have hundreds of digital stations to choose from.

Packages
Preferred Equipment Group 5SA: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Power Sliding Rear Window with Defogger; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Floor-Mounted Center Console; Signature Chrome Denali Grille; 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; LED Smoked Amber Roof Marker Lamps; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Steering Wheel Audio Controls; 2 Charge-Only Rear USB Ports; Universal Home Remote; OnStar Services Capable; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Pa

All Features

Denali Reserve Package

    Gooseneck / 5th Wheel Prep Package -- Hitch platform to accept Gooseneck or 5th Wheel hitch.

      LPO, Hitch 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: Diesel Fuel
        • Horse Power
          • Horse Power: 470
        • Rear Wheel
          • Rear Wheel: Single
        • Trailering Capacity
          • Trailering Capacity: 18500 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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