**Lifetime Powertrain Guarantee***

You are getting the ultimate peace of mind with our Lifetime Powertrain Guarantee. From the engine and transmission to the drive axle, the most critical components are protected for as long as you own it. We also include our 72-hour exchange program. In addition, this vehicle comes with a 3 month or 4,000 mile limited warranty which covers electrical, AC, suspension, and much more.

This 2021 GMC Sierra 2500HD Denali in Silver is built for owners who demand capability and refinement in their heavy-duty truck. With the Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission and 4WD, this truck combines raw power with practical efficiency for work or adventure.

- Duramax 6.6L V8 Turbodiesel with 10-Speed Automatic and 4WD
- Denali Grille with LED Cargo Area Lighting and Polished Exhaust Tip
- Premium GMC Infotainment System with Navigation and SiriusXM 360L
- Apple CarPlay and Android Auto compatibility with Wireless Phone Projection
- Heated and Ventilated Front Bucket Seats with 10-Way Power Adjusters
- Bose Premium 7 Speaker Sound System
- Integrated Trailer Brake Controller with In-Vehicle Trailering System App
- HD Surround Vision with Bed View and Trailer Cameras
- Automatic Emergency Braking with Lane Departure Warning
- Heated Steering Wheel and Auto-Dimming Mirrors
- X31 Off-Road Package with Hill Descent Control and 2-Speed Active Transfer Case
- 20 Multi-Dimensional Polished Aluminum Wheels
- Wireless Charging and 4G LTE Wi-Fi Hotspot Capable
- Keyless Open and Start with Remote Vehicle Starter System
- Ultrasonic Front and Rear Park Assist

The Denali designation speaks to premium features throughout. Genuine wood accents on the console and door panels, heated rear outboard seats, and a heated steering wheel create a refined cabin environment. The cabin is further elevated with a floor-mounted center console, overhead console, and power-operated windows that include the power sliding rear window with defogger.

Safety and convenience technologies are woven throughout this truck's capabilities. The HD Surround Vision system, which includes a bed view camera and trailer camera provisions, keeps you aware of your surroundings. Lane Change Alert, Rear Cross Traffic Alert, and Forward Collision Alert contribute to confident driving. The Ultrasonic Front and Rear Park Assist system makes maneuvering easier, while the automatic high-beam headlights adapt to driving conditions.

Your experience behind the wheel benefits from multiple driver-centric features. Memory settings for the driver seat and mirrors preserve your preferences. The telescoping steering wheel provides comfortable positioning for any body type. Climate control includes front dual-zone automatic temperature management, rear window defogger, and heated seats. The integrated trailering system app and hitch guidance provide practical support for owners who tow regularly.

This Sierra 2500HD demonstrates attention to exterior detail appropriate for the Denali line. The spray-on pickup box bed liner features the Denali logo, while 6 rectangular chromed tubular assist steps and chrome recovery hooks blend functionality with polished styling. The combination of LED smoked amber roof marker lamps and fully automatic headlights with delay-off capability ensures visibility in all conditions.

For over 70 years, Dan Cummins has proudly served families across Kentucky and beyond. We believe buying a vehicle should feel simple, honest, and stress-free. Our finance team works closely with over 70 trusted lenders to help you find a payment that fits your budget. Stop in and see why so many of your friends and neighbors have chosen our dealership since 1956.