Gmc Sierra Trucks 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. Expected to blend traditional and innovative features, the 2025 sierra aims to cater to both traditional truck enthusiasts and those embracing modern advancements.
Explore prices and key features for each the configurations of our 2025 gmc sierra 1500 trucks, as well as the specs of their available engine options. Get unbiased reviews and ratings specs for the 2025 gmc sierra 1500 and compare vehicles with consumer reports.