Gmc 2025 2025 Sierra Truck. Edmunds also has gmc sierra 1500 diesel pricing, mpg, specs, pictures, safety features, consumer reviews and. The exterior styling is a mix of masculinity and functionality, while the cabin design is equal parts practicality.

For the new model year, the sierra 1500 features only a few updates and changes. Meet the new 2025 gmc sierra heavy duty.