Commanding power meets premium luxury in the 2016 GMC Sierra 3500HD Denali, a heavy-duty truck built to dominate the toughest jobs in style. Equipped with a robust 6.0L V8or an available 6.6L Duramax diesel delivering massive torqueits engineered for serious towing and hauling capability.Inside, the Denali trim surrounds you with high-end materials, advanced tech like Apple CarPlay, and a quiet, refined cabin that sets it apart from ordinary work trucks.With bold styling, up to 15,000 lbs of towing capacity, and unmistakable presence, this isnt just a truckits power, prestige, and performance all in one.