Experience the unparalleled power and capability of the 2021 GMC Sierra 3500HD Denali. This heavy-duty truck is engineered to conquer any challenge, whether you're towing a massive trailer or navigating rugged terrain. Under the hood, you'll find the legendary Duramax 6.6L V8 Turbodiesel engine, delivering an impressive 445 horsepower and an astounding 910 lb-ft of torque. Paired with a robust 10-speed automatic transmission and a capable 4WD system, this Sierra 3500HD Denali is ready to take on any job with ease. - Duramax 6.6L V8 Turbodiesel engine - Denali Ultimate Package - Power-retractable assist steps with LED perimeter lighting - Gooseneck/5th Wheel Prep Package - Heavy Duty Front Spring/Camper Package The Sierra 3500HD Denali's premium features go far beyond its impressive powertrain. This truck is packed with advanced technology, including a state-of-the-art infotainment system, a 15-inch head-up display, and a suite of driver-assistive safety features. The Denali's luxurious interior is crafted with premium materials, offering unparalleled comfort and style. Heated and ventilated front seats, a heated steering wheel, and a panoramic power sunroof create an inviting and relaxing driving experience. Whether you're tackling tough jobs or embarking on epic adventures, the 2021 GMC Sierra 3500HD Denali is the ultimate heavy-duty companion. Its combination of power, capability, and premium features make it a standout in its class. Experience the difference for yourself and schedule a test drive today. At Columbine Ford, we're proud to be Western Colorado's most trusted dealership and a multi-year recipient of Ford's prestigious President's Award for exceptional customer satisfaction. Our team is committed to honesty, transparency, and delivering a hassle-free buying experience on every visit. Whether you're shopping new or pre-owned, you'll find unbeatable service, western Colorado's largest selection of vehicles, competitive pricing, and a dealership that truly cares. Visit us at 2828 Railroad Ave., Rifle, CO 81650 or call 970-625-1680. Experience the award-winning difference at Columbine Ford?where Colorado comes to drive.