Gmc Denali 3500hd Trucks 2024 Ultimate 2024. Explore the features and trims of the 2025 gmc sierra heavy duty, a powerful and versatile truck with up to 36,000 lbs. With a new max tow package, the 2024 sierra 2500hd can tow up to 22,500 pounds, while the 3500hd brings that to an impressive 36,000 pounds.
Discover its exclusive features, performance, towing specs, and interior design. View local inventory and get a quote from a dealer.