The 2015 GMC Sierra 2500HD Crew Cab Denali with a 6.0L Vortec V8 engine and 4x4 drivetrain is a premium heavy-duty pickup designed for both power and luxury. This model boasts a spacious crew cab, offering ample room for passengers, and is packed with high-end features like leather seats, an upgraded infotainment system, and advanced safety technology. The 6.0L Vortec engine provides robust towing and hauling capabilities, making it ideal for demanding tasks, while the Denali trim adds a touch of refinement with chrome accents and an upscale interior. When properly equipped, it has a maximum conventional towing capacity of up to 13,000 pounds and a fifth-wheel/gooseneck towing capacity of up to 14,800 pounds. This makes it well-suited for hauling trailers, boats, or heavy equipment. The heavy-duty suspension, integrated trailer brake controller, and available trailering mirrors enhance control and visibility, making it a reliable choice for demanding towing needs. In mint condition, this Sierra retains a showroom-like appearance and performance.