2024 At4 2024 Duramax. Detailed specs and features for the 2024 gmc sierra 1500 diesel at4 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type,. The powertrain consists of a 6.6.
Detailed specs and features for the 2024 gmc sierra 1500 diesel at4 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type,. This 2500 hd comes in onyx black on black with kalahari stitching perforated leather interior.