The 2021 GMC Sierra 2500HD Denali is a true workhorse, built to tackle any job with uncompromising power and capability. Featuring the legendary Duramax 6.6L V8 Turbodiesel engine, this Denali delivers an exceptional 445 horsepower and an impressive 910 lb-ft of torque, ensuring you have the muscle to conquer even the most demanding tasks.- Ebony Twilight Metallic exterior- DENALI BLACK DIAMOND EDITION- MultiPro Audio System by Kicker- Trailer Tire Pressure Monitor Sensors- Power-Retractable Assist Steps with LED Perimeter Lighting- 20 High Gloss Black Painted Aluminum WheelsThe Sierra 2500HD Denali is packed with premium features that elevate your driving experience. Enjoy the convenience of the Technology Package, which includes a Head-Up Display, Wireless Charging, and a 360-Degree Camera System. The power sunroof lets you soak in the fresh air, while the Gooseneck/5th Wheel Prep Package ensures you're ready to tow with confidence.This Denali is a true workhorse, built to handle the toughest jobs with ease. Experience the unparalleled capability and refined luxury that only the Sierra 2500HD Denali can deliver.Treat yourself to the ultimate in power, technology, and style. Schedule a test drive today and discover the exceptional capabilities of this 2021 GMC Sierra 2500HD Denali.