2026 GMC Sierra 2500HD Denali

From the store

Call us at 512-954-9290

This 2026 GMC Sierra 2500HD Denali represents professional-grade capability with refined luxury. With over 470 horsepower and nearly 1,000 lb-ft of torque from the Duramax 6.6L V8 Turbodiesel engine, this truck delivers the power and efficiency you need for serious work or towing demands. The 10-speed automatic transmission and 4WD system ensure smooth performance in virtually any condition, while the B20-Diesel compatibility provides fuel flexibility.

- Duramax 6.6L V8 Turbodiesel with 470 hp and 975 lb-ft of torque

- 2-Speed Active Transfer Case with Off-Road Suspension

- Gooseneck and 5th Wheel Prep Package for maximum towing versatility

- Multicolor 15" Head-Up Display with HD Surround Vision

- Bed View Camera with Trailer Camera Provisions and Trailer Viewing Software

- Bose Premium 7-Speaker Sound System with SiriusXM 360L Trial

- Wireless Phone Projection and Wireless Charging

- 12-Way Power Seat Adjusters with Heated and Ventilated Seating

- Heated Steering Wheel and Power Sunroof

- Ultrasonic Front and Rear Park Assist with Trailer Side Blind Zone Alert

- Signature Chrome Denali Grille with Polished Exhaust Tip

- Spray-on Pickup Bedliner with GMC Logo

- X31 Off-Road Package with Hill Descent Control

- Remote Vehicle Starter System and Push Button Start

- Universal Home Remote with Keyless Open and Start

The Denali Reserve Package elevates your driving experience with premium appointments throughout the cabin. Forge Perforated Leather-Appointed front seats offer exceptional comfort with 12-way power adjustment and lumbar support for both driver and front passenger. Heated and ventilated seating ensures year-round comfort, while the heated steering wheel adds another layer of convenience during cold weather.

Technology integration keeps you connected and in control. The premium GMC Infotainment System pairs seamlessly with Apple CarPlay and Android Auto, while the multicolor head-up display projects essential information directly into your line of sight. Hitch Guidance with Hitch View and the in-Vehicle Trailering System App make managing heavy loads intuitive and safe. Multiple USB ports, including charge-only rear USB ports and charge/data USB ports in the center console, ensure all your devices stay powered.

Safety features throughout this truck work together to protect you and your passengers. Automatic Emergency Braking, Forward Collision Alert, Front Pedestrian Braking, and Lane Departure Warning System provide active protection. Rear Cross Traffic Alert and Trailer Side Blind Zone Alert help eliminate blind spots, while the Safety Alert Seat provides haptic feedback to keep you aware. Electronic Stability Control and Traction Control work with the multi-link independent front suspension for confident handling.

The X31 Off-Road Package and off-road suspension give this truck genuine capability beyond pavement. With Hill Descent Control and a 2-speed active transfer case, you'll navigate challenging terrain with assurance. The 20" Ultra Bright Machined wheels and Rear Wheelhouse Liners complement the aggressive Denali styling while protecting your investment.

This Sierra 2500HD Denali is built to work hard and live well. Whether you're managing a job site, towing a gooseneck, or enjoying the open road, this truck delivers the combination of power, technology, comfort, and capability that discerning buyers demand. Visit our showroom to experience the commanding presence and refined interior for yourself.

Call us at 512-954-9290 Price includes: $1500 - Buick & GMC Consumer Cash Program. Exp. 11/30/2026 $4000 - GMC Bonus Cash. Exp. 11/30/2026