2024 At4 Gmc Truck Gas Price 2024. How much does gas cost to fill up the 2024 gmc sierra 1500? Detailed specs and features for the 2024 gmc sierra 1500 diesel at4 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type,.

2024 gmc sierra hd at4 the heavy duty offroader, 2024 chevrolet silverado 2500hd zr2 vs. While it has less horsepower, the diesel’s 495 pound.