Pre-Owned 2021 GMC Sierra 1500 SLT For Sale Birmingham, AL

This 2021 GMC Sierra 1500 SLT in striking Onyx Black represents serious capability with refined comfort. With just over 57,800 miles, this 4WD truck delivers the EcoTec3 5.3L V8 engine paired with a smooth 10-speed automatic transmission. The SLT trim combines premium features with the confidence of an accident-free CarFax report, making this an excellent choice for buyers seeking both performance and peace of mind.Key Features:- Backup Camera- Heated and Cooled Leather Seats- Remote Start- SLT Premium Package- X31 Off-Road Package with Suspension and Auto-Locking Rear Differential- All-Terrain 275/60R20 Tires- ProGrade Trailering System with Integrated Trailer Brake Controller- Keyless Open & Start- 4G LTE Wi-Fi Hotspot- Heated Steering WheelThis Sierra delivers impressive fuel economy at 16 city and 22 highway MPG. The exterior turns heads with its chrome grille, chrome assist steps, and 20-inch polished aluminum wheels. Inside, the cabin features dual-zone automatic climate control, power-adjustable front seats with lumbar support, and multiple USB charging ports. The truck bed is equipped with LED cargo lighting and a power sliding rear window for added convenience.The X31 Off-Road Package elevates this truck with specialized suspension tuning, hill descent control, and recovery hooks—perfect for tackling challenging terrain. The integrated trailering system includes hitch guidance with hitch view and an in-vehicle trailering app, making towing intuitive and safe. Apple CarPlay and Android Auto integration keep you connected on every drive.Visit us today to experience this well-equipped Sierra 1500 SLT and discover why it's the perfect combination of capability and comfort.