2024 Gmc At4 Sierra Interior. Detailed specs and features for the 2024 gmc sierra 1500 diesel at4 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and. These include the base pro.

The 2025 gmc sierra hd interior colors, materials, and seat configurations vary across the truck’s seven trim levels. Explore and view 2024 gmc sierra 2500hd 4wd crew cab 159 at4x interior photos.