"Experience the bold and capable performance of the 2021 GMC Sierra 2500HD Denali. This heavy-duty truck is engineered to conquer any challenge with its powerful Duramax 6.6L V8 Turbodiesel engine, delivering an impressive 445 horsepower and 910 lb-ft of torque. Paired with a smooth-shifting 10-speed automatic transmission and robust 4WD system, the Sierra 2500HD Denali is ready to tackle the toughest jobs with ease. - DENALI BLACK DIAMOND EDITION - Auxiliary Trailer Camera - MultiPro Audio System by Kicker - Premium Floor Liners - Trailer Tire Pressure Monitor Sensors - Power-Retractable Assist Steps with LED Lighting - 20"" High Gloss Black Painted Aluminum Wheels The Denali Ultimate Package elevates this Sierra 2500HD to new heights, offering a premium Bose sound system, power sunroof, and advanced technology features like the multicolor Head-Up Display and Surround Vision camera system. Experience the ultimate in comfort and convenience with heated and ventilated front seats, a heated steering wheel, and a wealth of driver assistance technologies. Designed to handle the toughest jobs, the Sierra 2500HD Denali features a robust Gooseneck/5th Wheel Prep Package, allowing you to tow your heaviest trailers with confidence. The Off-Road Suspension and Hill Descent Control provide the capability to conquer any terrain, while the Engine Block Heater ensures reliable performance in even the harshest winter conditions. Blending rugged capability with refined style, the 2021 GMC Sierra 2500HD Denali is a true standout in the heavy-duty truck segment. From the bold Denali grille to the premium Forge leather-appointed seating, every detail has been crafted to deliver a premium experience. Discover the ultimate in power, technology, and luxury with this exceptional Sierra 2500HD Denali. Bob Hook Chevrolet proudly serves Louisville and surrounding communities including Mt. Washington, Shepherdsville, Taylorsville, Bardstown, LaGrange, Crestwood, Shelbyville, Prospect, Middletown, St. Matthews, New Albany, Jeffersonville, Clarksville, Sellersburg, and all of Southern Indiana. Experience the Bob Hook Advantage, no gimmicks, no hassle, no hidden fees, just a transparent and customer-first buying experience!"