Are you ready to conquer the dunes at Red sands ? The 2020 GMC Sierra 1500 AT4 is the ultimate off-road machine, designed to dominate any terrain. With its powerful engine, advanced off-road features, and rugged exterior, the AT4 is the perfect choice for adventure seekers. The AT4 comes equipped with a powerful V8 engine that delivers plenty of torque to conquer even the most challenging dunes. Its advanced four-wheel-drive system provides exceptional traction and stability, ensuring you can tackle any terrain with confidence. The AT4 is packed with features designed to enhance your off-road experience. Its raised suspension, skid plates, and off-road tires provide superior ground clearance and protection, allowing you to tackle obstacles with ease. The AT4 also features a terrain mode selector, which allows you to optimize the truck's performance for different driving conditions. Buying an used car doesn't have to be a cause for worry. Casa fully inspects all the vehicles that make it to our lot, so we stand behind them. Your pre-owned vehicle is covered the moment you drive off the Casa lot. We include a 6 month/6,000-mile limited warranty** with up to $50 of vehicle tow assistance! 7-Day Cash Back Promise A vehicle is a big purchase, and we want to make sure you make the right choice. If you don't love your pre-owned Casa vehicle, bring it back within 7 days and find the one you do love. Clean CARFAX. Onyx Black 2020 GMC Sierra 1500 AT4 4WD 10-Speed Automatic EcoTec3 6.2L V8 Features: NonSmoker, Leather, Low Miles. Recent Arrival!