2026 GMC Sierra 2500 HD Denali Ultimate



In Stock
Special Offer
  • MSRP: $99,735
  • Doc Fee $225
  • 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.

    • 4.9% for 48 mo.

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Vehicle Information

VIN: 1GT4UXEY2TF290403
Stock #: 260572
Model Code: TK20743
  • Condition New
  • Body Style Crew Cab
  • Exterior Color Onyx Black
  • Interior Color Alpine Umber, Full Grain 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
Discover the 2026 GMC Sierra 2500 Denali Ultimate 4WD, now available in Stephenville, TX. This premium heavy-duty pickup combines refined luxury with robust capability, powered by a V8 6.6L Diesel engine designed for towing and heavy workloads. The Denali Ultimate trim elevates every drive with upscale finishes, advanced technology, and rugged performance features built for Texas roads and beyond. Stay confident with safety and convenience features like Adaptive Cruise Control and a Back-Up Camera, making towing and maneuvering easier. The cabin keeps you connected with Android Auto integration and Steering Wheel Audio Controls, putting navigation, music, and calls at your fingertips. For added comfort during chilly mornings, enjoy the Heated Steering Wheel that enhances every drive. This GMC Sierra 2500 Denali Ultimate offers a commanding presence with a bold exterior and refined interior materials, delivering both durability and sophistication. Whether you need serious towing capability, premium comfort, or modern connectivity, this truck answers the call. Located in Stephenville, TX, this 2026 GMC Sierra 2500 Denali Ultimate is ready for test drives and inspections. Contact us to schedule a visit and experience the blend of power, luxury, and advanced features in person.

Equipment
This GMC Sierra offers Android Auto for seamless smartphone integration. Bluetooth® technology is built into this vehicle, keeping your hands on the steering wheel and your focus on the road. The leather seats in this unit are a must for buyers looking for comfort, durability, and style. with XM/Sirus Satellite Radio you are no longer restricted by poor quality local radio stations while driving this model. Anywhere on the planet, you will have hundreds of digital stations to choose from. This model's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. Never get into a cold vehicle again with the remote start feature on the GMC Sierra. An off-road package is equipped on this model. The vehicle offers Apple CarPlay for seamless connectivity. Protect this vehicle from unwanted accidents with a cutting edge backup camera system. It features a high end BOSE stereo system. This 2026 GMC Sierra 2500's Lane Departure Warning keeps you safe by alerting you when you drift from your lane.

Packages
Preferred Equipment Group 5SB: 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 Denali Ultimate Grille in Vadar Chrome; Unauthorized Entry Theft-Deterrent System; Bed View Camera with Two Trailer Camera Provisions; Front Rain-Sensing Wipers; Trailer Tire Pressure Monitor Sensors; 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; Technology Package; 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 Win

Eligible Benefits

No Monthly Payments for 130 Days for Well-Qualified Buyers When Financed w/ GM Financial

All Features

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 & 6.6L 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 & 6.6L 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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