2025 Gmc Sierra At4x Specs Usa

2025 Gmc Sierra At4x Specs Usa. Detailed specs and features for the 2025 gmc sierra 1500 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. The at4x was offered as the most capable variant of the.

However, you still get a choice between the 6.6. The at4x was offered as the most capable variant of the.