2024 Gmc Sierra 2500hd At4x Release Dates. Detailed specs and features for the 2024 gmc sierra 2500hd including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. Dive into the exclusive features and capabilities of this exceptional truck.
This heavy duty pickup truck can take on all sorts of terrain, so long as the trail isn’t narrow. Sign up today to receive the latest updates and info on the 2025 gmc sierra heavy duty truck.