2024 Gmc Sierra 2024 At4 Mpg. The 2024 gmc sierra 1500 gets up to 20 miles per gallon. Detailed specs and features for the 2024 gmc sierra 1500 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more.

Detailed specs and features for the 2024 gmc sierra 1500 diesel at4 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain. Tackle city streets and mountain trails in equal confidence with our 2024 gmc sierra 1500 at4 4wd wheel and tire packages.