2026 GMC Sierra 2500 HD Denali



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  • $92,929 FINAL PRICE

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Vehicle Information

VIN: 1GT4UREY4TF280886
Stock #: 260561
Model Code: TK20743
  • Condition New
  • Body Style Crew Cab
  • Exterior Color Onyx Black
  • Interior Color Jet Black, 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 - a commanding combination of capability, refinement, and advanced safety features, located in Stephenville, TX. Powered by a robust 6.6L V8 Duramax® diesel, this Denali delivers the torque and towing confidence you need for heavy-duty tasks while preserving a refined driving experience. The bold exterior presence is matched by a premium interior that blends high-grade materials with thoughtful technology for long days on the job or weekend hauling. Safety and driver-assist systems provide peace of mind: Lane Departure Warning and Adaptive Cruise Control help maintain lane position and distance on highways, while the Back-Up Camera enhances visibility when maneuvering or hitching. Stay connected and in control with Hands-Free Bluetooth® and Steering Wheel Audio Controls, keeping calls and entertainment accessible without distraction. This GMC Sierra 2500 Denali includes a thoughtful suite of convenience features and a spacious cabin designed for comfort during extended drives. Heavy-duty capability meets upscale appointments - from durable towing hardware to luxury touches throughout the cabin. If you're in Stephenville, TX and seeking a powerful diesel 4WD truck with modern safety tech, this GMC Sierra 2500 Denali merits a closer look. Contact us to schedule a test drive and experience the Denali-grade performance and capability firsthand.

Equipment
The GMC Sierra warns of approaching vehicles with Cross-Traffic Alert. with XM/Sirus Satellite Radio you are no longer restricted by poor quality local radio stations while driving this unit. Anywhere on the planet, you will have hundreds of digital stations to choose from. The leather seats in this GMC Sierra are a must for buyers looking for comfort, durability, and style. An off-road package is equipped on this 3/4 ton pickup. This 2026 GMC Sierra 2500 has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. Never get into a cold vehicle again with the remote start feature on this model. This 2026 GMC Sierra 2500's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. Bluetooth® technology is built into the vehicle, keeping your hands on the steering wheel and your focus on the road. This GMC Sierra offers Android Auto for seamless smartphone integration.

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 Passenger Windows with Express Up/down; Bose Pr

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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