2025 Gmc Sierra 2025 Denali Xl. Detailed specs and features for the 2025 gmc sierra 1500 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. This flagship pickup truck delivers unmatched.

Get the most useful specifications data and other technical specs for the 2025 gmc sierra 1500 2wd crew cab 147 denali. The 2025 gmc sierra denali is engineered for those who demand more from their trucks.