Gmc Sierra Redesign 2025 Specs. Detailed specs and features for the 2025 gmc sierra 1500 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. 2025 gmc sierra redesign and refresh.
The 2025 gmc sierra 1500 is a highly anticipated pickup truck that is expected to be released in late 2025. Series 2 and 3 designs are sierra 2500 and 3500.