2025 Gmc Sierra At4 Dimensions. Detailed specs and features for the 2025 gmc sierra 1500 diesel at4 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain. Information about the 2025 gmc sierra, including introduction date, changes, specifications, pictures and other details about the 2025 sierra pickup truck.

View detailed specs, features and options for the 2025 gmc sierra 1500 4wd crew cab 157 at4 at u.s. Wheel size, pcd, offset, and other specifications such as bolt pattern, thread size (thd), center bore (cb), trim levels for 2025 gmc sierra 1500.