Gmc Sierra 2024 Hd Specs. Choose either a gmc sierra 2500 hd or 3500 hd and learn more about the vehicle specs, trims, and features available. With an incredible 36,000 pounds of maximum towing capacity when properly equipped, 1 the 2024 sierra hd lineup is as capable as they come.
Compare all 2024 gmc sierra 1500 trims in one place. Detailed specs and features for the 2024 gmc sierra 2500hd including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more.