2024 Gmc Sierra At4x Diesel. Fuel economy of the 2024 gmc sierra 4wd at4x. Detailed specs and features for the 2024 gmc sierra 1500 diesel at4 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type,.
Gmc is unveiling the 2024 sierra heavy duty and the first ever 2024 sierra hd denali ultimate, redefining the power and capability of this dominating truck. Fuel economy of the 2024 gmc sierra 4wd at4x.