Pre-Owned 2021 GMC Sierra 1500 AT4 For Sale Columbus, MS

This 2021 GMC Sierra 1500 AT4 delivers commanding presence and premium capabilities in a sophisticated black exterior paired with jet black leather accented in Kalahari. The crew cab short box configuration combines practicality with the refined quality you expect from GMC's AT4 lineup. Built on the proven EcoTec3 5.3L V8 engine with 10-speed automatic transmission and 4WD, this truck is engineered for both highway cruising and off-road exploration. With EPA-estimated 15 city / 21 highway MPG, actual mileage may vary.- Carfax One-Owner vehicle- 20 machined aluminum wheels with carbon grey accents and Goodyear Wrangler Territory tires- Heated and ventilated leather front seats with 10-way power adjustment- Apple CarPlay and Android Auto integration with GMC Infotainment System and SiriusXM 360L- Console-mounted safe and rear underseat storage compartment- HD rear vision camera with hitch guidance and integrated trailer brake controller- Heated steering wheel and auto-dimming mirrors- Off-road suspension with hill descent control and electronic locking rear differential- Remote vehicle starter system with keyless open and start- Premium trailering package with ProGrade system and recovery hooksThe AT4 package brings off-road capability and luxury together without compromise. Carfax one-owner history ensures transparent ownership details. This Sierra invites you to experience its commanding drive and substantial feature set—schedule your test drive today and discover why the Sierra AT4 sets the standard for capable truck ownership.