Experience the power and luxury of the 2021 GMC Sierra 1500 AT4 Crew Cab, finished in striking black. This 4x4 truck features the AT4 Preferred Package, EcoTec3 5.3L V8 engine with 10-speed automatic transmission, and off-road tuned suspension with hill descent control and rear locking differential-perfect for any adventure. Enjoy premium comfort with leather-trimmed, heated and ventilated front seats, heated rear seats, and a heated steering wheel. The multi-function split-folding tailgate, spray-on bed liner, and trailer brake controller make hauling a breeze. Stay connected with an 8-inch GMC Infotainment System supporting wireless Apple CarPlay and Android Auto, Wi-Fi hotspot, and remote start. Safety features include a rearview camera, OnStar, and advanced stability control. This Sierra AT4 blends rugged capability with refined technology and comfort-ready for work or play.