Experience power and premium comfort in this Onyx Black 2021 GMC Sierra 1500 SLT Crew Cab 4x4. Equipped with the sought-after SLT Premium Plus, Convenience, and Driver Alert II packages, this truck delivers on every front. The 3.0L Duramax Diesel Turbo engine paired with a 10-speed automatic transmission offers outstanding towing capability and efficiency. Enjoy luxury touches like leather-trimmed heated and ventilated front bucket seats, heated steering wheel, and dual-zone automatic climate control. Stay connected with an 8-inch GMC Infotainment System featuring wireless Apple CarPlay and Android Auto, plus onboard Wi-Fi hotspot. Utility meets convenience with a multi-function tailgate, spray-on bed liner, chrome assist steps, power open/locking tailgate, and integrated trailer brake controller. Safety features include lane keep assist, forward collision alert, blind spot monitoring, and rear cross-traffic alert. Polished 20-inch wheels, LED lighting throughout, and a bold chrome grille give this Sierra standout presence. Ready for work or play-see it today!