Gmc 2024 2500hd Denali. Detailed specs and features for the 2024 gmc sierra 2500hd including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. We've only tested a sierra 2500hd denali with the diesel engine, which earned 17 mpg on the highway.
The new 2024 gmc sierra hd pickup truck pulls your world with turbocharged power and an impressive lineup of trims that includes the first ever denali ultimate. Detailed specs and features for the 2023 gmc sierra 2500hd including dimensions, horsepower,.