Experience rugged luxury and capability with this Black 2021 GMC Sierra 1500 AT4 Crew Cab 4x4. Powered by the robust EcoTec3 6.2L V8 engine and a 10-speed automatic, this truck is built for performance on and off-road with its off-road tuned suspension, hill descent control, powertrain and front skid plates, and AT4 High Clearance Step. The AT4 Premium Package adds heated and ventilated leather-trimmed seats, a heated steering wheel, and advanced connectivity with wireless Apple CarPlay and Android Auto. Enjoy premium features like a power sunroof, spray-on bed liner, multi-function split-folding tailgate, and trailering equipment including a trailer brake controller and stability control. Stay secure with Driver Alert Package I, rearview camera, and OnStar. Comfort is maximized with dual-zone automatic climate control, power folding mirrors, and a Bose sound system. This Sierra AT4 is ready for any adventure—work or play. Schedule your test drive today and see why the Sierra AT4 sets the standard for premium trucks.