![2026 GMC Sierra 2500HD Denali Ultimate * Max Trailering Pkg * Gooseneck/5th Wheel Prep Pkg * Power Assist Steps * Head-Up Display * Rear Camera Mirror * Heated/Ventilated Front Seats * Heated Second Row Seats * 6.6L Duramax Diesel [0]](https://content.homenetiol.com/320x240/bb2ef86d45974e289ee2453215513a7d.jpg)
![2026 GMC Sierra 2500HD Denali Ultimate * Max Trailering Pkg * Gooseneck/5th Wheel Prep Pkg * Power Assist Steps * Head-Up Display * Rear Camera Mirror * Heated/Ventilated Front Seats * Heated Second Row Seats * 6.6L Duramax Diesel [1]](https://content.homenetiol.com/320x240/97b51dbffc684f05982ce0d7ead7f592.jpg)
![2026 GMC Sierra 2500HD Denali Ultimate * Max Trailering Pkg * Gooseneck/5th Wheel Prep Pkg * Power Assist Steps * Head-Up Display * Rear Camera Mirror * Heated/Ventilated Front Seats * Heated Second Row Seats * 6.6L Duramax Diesel [2]](https://content.homenetiol.com/320x240/0a4a05b6259f4a9bb98cefba689ad374.jpg)
![2026 GMC Sierra 2500HD Denali Ultimate * Max Trailering Pkg * Gooseneck/5th Wheel Prep Pkg * Power Assist Steps * Head-Up Display * Rear Camera Mirror * Heated/Ventilated Front Seats * Heated Second Row Seats * 6.6L Duramax Diesel [3]](https://content.homenetiol.com/320x240/2c3fedff19ed48ca96e9e6e47b321afd.jpg)
![2026 GMC Sierra 2500HD Denali Ultimate * Max Trailering Pkg * Gooseneck/5th Wheel Prep Pkg * Power Assist Steps * Head-Up Display * Rear Camera Mirror * Heated/Ventilated Front Seats * Heated Second Row Seats * 6.6L Duramax Diesel [4]](https://content.homenetiol.com/320x240/84a1271e65e24872b7f713c5eee7bb8d.jpg)
New 2026 GMC Sierra 2500HD
Vehicle Summary
- Condition: New
- Certified: Yes
- Body Style: Pickup
- Fuel Type: Diesel
- KMS: 5
- Engine: 6.6L Duramax Diesel
- Transmission: 10-Speed Automatic
- Drivetrain: Four Wheel Drive
- Exterior Color: Downpour Metallic
- Interior Color: Alpine Umber
- City MPG:
- Highway MPG:
Vehicle Details
* Max Trailering Pkg * Gooseneck/5th Wheel Prep Pkg * Power Assist Steps * Head-Up Display * Rear Camera Mirror * Heated/Ventilated Front Seats * Heated Second Row Seats * Presenting the GMC Sierra 2500HD Denali Ultimate, a robust blend of power and sophistication. Finished in Downpour Metallic with Alpine Umber interior, this truck captures attention both on and off the road. At its heart lies a potent Duramax 6.6L Turbo-Diesel V8 engine, delivering 470 hp and 975 lb-ft of torque, paired with a 10-speed automatic transmission. Key features include a Head-Up Display, providing critical driving information directly in your line of sight, and a comprehensive safety suite with Front Collision Alert and Lane Departure Warning. Comfort isn't spared with seat-massage function for both heated and ventilated front seats, an Alpine Umber leather interior, and Heated Rear Seats ensuring a pleasant journey for all passengers. For convenience, this Sierra boasts a Remote Engine Start and a Navigation System that guide you to your destination effortlessly. The luxurious experience is further supplemented by a Premium Bose Sound System and the HD Surround Vision System, enhancing both entertainment and driving awareness. The vehicle is equipped with practical amenities such as Power Retractable Assist Steps for easy access and the GMC Multipro Tailgate with Audio by Kicker that simplifies loading. Towing is made simple with a Gooseneck Pkg, and the vehicle's robustness is marked by its 4x4 capability, ready to tackle various driving conditions. Stock # T4372986 AMVIC Licensed Dealer.
Vehicle Highlights
All advertised vehicles are subject to actual dealer availability. Certain vehicles listed may not be available, or may have different prices. Prices exclude state tax, license, document preparation fee, smog fee, and finance charges, if applicable. Vehicle option and pricing are subject to change. Prices include all dealer rebates and dealer incentives. Pricing and availability varies by dealership. Please check with your dealer for more information. Prices do not include dealer charges, such as advertising, that can vary by manufacturer or region, or costs for selling, preparing, displaying or financing the vehicle. Images displayed may not be representative of the actual trim level of a vehicle. Colors shown are the most accurate representations available. However, due to the limitations of web and monitor color display, we cannot guarantee that the colors depicted will exactly match the color of the car. Information provided is believed accurate but all specifications, pricing, and availability must be confirmed in writing (directly) with the dealer to be binding. Neither the Dealer nor Catalyst IQ is responsible for any inaccuracies contained herein and by using this application you the customer acknowledge the foregoing and accept such terms.
Net Price DOES NOT include dealer or vendor installed upgrades, accessories, or added after market items. Those products are OPTIONAL and can be purchased for an additional cost. Call For Details!*
Final prices are price shown plus government fees and taxes, any finance charges, any dealer document preparation charge, and any emission testing charge.
Effective September 1st, 2022, vehicles sold in Canada above $100,000 pre-tax retail price may be subject to a luxury tax of either 20% on the amount above $100,000 or a flat 10% on the full value. This tax is in addition to the Goods and Services Tax (GST). For official information, refer to the Government of Canada website.




