New 2025 Gmc 2025 Models. Detailed specs and features for the 2025 gmc sierra 1500 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. View information about specs and features.

Edmunds also has gmc terrain pricing, mpg, specs, pictures, safety features, consumer reviews and. This generation was introduced in 2019, and the sierra got a refresh.