Discover the ultimate in capability and luxury with this 2021 GMC Sierra 2500HD Denali. Boasting a powerful Duramax 6.6L V8 Turbodiesel engine mated to a 10-speed automatic transmission, this heavy-duty pickup delivers exceptional performance and towing prowess. - Power-retractable assist steps with LED perimeter lighting - Engine block heater - Dual 220-amp/170-amp auxiliary alternators - Gooseneck/5th wheel prep package - Power-retractable assist steps with LED perimeter lighting - Engine block heater - Dual 220-amp/170-amp auxiliary alternators - Gooseneck/5th wheel prep package Elevate your driving experience with the Denali Ultimate package, which includes a premium Bose audio system, 15-inch color head-up display, and advanced safety technologies like Automatic Emergency Braking and Lane Change Alert with Side Blind Zone Alert. Enjoy the convenience of wireless phone charging, 4G LTE Wi-Fi, and the intuitive GMC Infotainment System with built-in navigation. This Sierra 2500HD Denali also comes equipped with a suite of premium features, including heated and ventilated front seats, a heated steering wheel, and a power sunroof. The rugged off-road suspension and 20-inch chrome aluminum wheels ensure a confident and capable ride, whether you're tackling the job site or the open road. With its impressive capabilities, luxurious appointments, and advanced technology, this 2021 GMC Sierra 2500HD Denali is the ultimate heavy-duty pickup. Schedule a test drive today and experience the exceptional power and refinement that only a Denali can deliver.