2024 Gmc Sierra 2024 Diesel. Edmunds also has gmc sierra 1500 diesel pricing, mpg, specs, pictures,. Detailed specs and features for the 2024 gmc sierra 2500hd including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders,.

Gmc’s heavy hauler, the sierra hd pickup with the diesel engine, is rated to tow up to 22,500 pounds conventionally or 36,000 with a gooseneck hitch fitted. Research the 2024 gmc sierra 1500 at cars.com and find specs, pricing, mpg, safety data, photos, videos, reviews and local inventory.