2024 Gmc Sierra Hd. The 2024 gmc sierra hd is the best in its class, with the power of an advanced diesel engine and the utility of the latest tailgate and trailering technologies. Active safety features now standard.
The 2025 gmc sierra hd work truck pulls your world with turbocharged power and an impressive lineup of trims. Detailed specs and features for the 2024 gmc sierra 2500hd including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders,.