Our 2022 GMC Sierra 2500HD Denali is a heavy-duty truck offering impressive towing power, luxury, and advanced tech. It comes with a 6.6L V8 engine that produces 401 horsepower, and 464 lb-ft of torque. The Denali trim adds premium features like leather seating, a high-end infotainment system, and a distinctive chrome grille, combining rugged performance with a refined, comfortable interior.