2024 Gmc Sierra At4x Dimensions. Detailed specs and features for the 2023 gmc sierra 1500 at4x including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders,. Detailed specs and features for the 2024 gmc sierra 1500 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders,.

2024 gmc sierra hd at4x & at4x aev edition specifications. The at4x was offered as.