The 2025 GMC Sierra 3500HD Denali Ultimate is the pinnacle of heavy-duty pickup trucks, combining exceptional capability with luxurious amenities. It boasts a powerful Duramax diesel engine, a robust frame, and a spacious cabin outfitted with premium materials and advanced technology.
The Sierra 3500HD Denali Ultimate is designed for those who demand both strength and sophistication. It can tow up to 36,000 pounds and haul up to 7,442 pounds, making it an ideal choice for commercial use or heavy-duty hauling. The Denali Ultimate trim level adds a host of features that enhance comfort and convenience, including leather seats, a premium audio system, and a sunroof.