Certified 2021 Gmc Sierra 1500 AT4

The 2021 GMC Sierra 1500 AT4 4WD in Onyx Black is a rugged yet refined off-road pickup, powered by the formidable EcoTec3 6.2L V8 engine paired with a responsive 10-speed automatic transmission. Designed for adventure and capability, this Sierra AT4 features the Preferred Equipment Group 4SB along with the AT4 Preferred Package, AT4 Premium Package, and Technology Package, delivering a perfect blend of off-road readiness and luxury. The Jet Black leather interior with Kalahari accents offers heated and ventilated front seats, a multicolor 15-inch diagonal head-up display, wireless charging, a premium Bose 7-speaker sound system, and a premium GMC infotainment system with navigation. Advanced safety and driver-assist technologies include adaptive cruise control, automatic emergency braking, forward collision alert, lane keep assist with lane departure warning, lane change alert with side blind zone alert, rear cross-traffic alert, front pedestrian braking, ultrasonic front and rear park assist, HD surround vision with trailer camera provisions, and a rear camera mirror. Built for serious towing and off-road performance, it also includes a ProGrade Trailering System, integrated trailer brake controller, hitch guidance with hitch view, in-vehicle trailering app, hill descent descent control, red recovery hooks, spray on bed liner. Combining aggressive styling, premium technology and exceptional V8 power.