Used 2025 Gmc Sierra 1500 AT4

Volcanic Red Tintcoat 2025 GMC Sierra 1500 AT4 4WD delivers premium off-road capability, diesel efficiency, and upscale comfort. Powered by the 3.0L Duramax Turbo-Diesel I6 paired with a 10-speed automatic transmission, this Sierra provides impressive torque, smooth towing performance, and excellent highway fuel economy. Finished in striking Volcanic Red Tintcoat, this AT4 stands out with 20 machined aluminum wheels, red recovery hooks, off-road suspension, skid-ready protection, spray-on bedliner, and LED cargo area lighting. The auto-locking rear differential, hill descent control, integrated trailer brake controller, and trailering package make it ready for work or adventure. Inside, the Jet Black leather interior with Kalahari accents offers a refined yet rugged feel. Comfort features include heated and ventilated front seats, heated rear outboard seats, heated steering wheel, dual-zone automatic climate control, driver memory, and power-adjustable front seats with lumbar support. A power sunroof adds to the premium cabin experience. Technology highlights include navigation, 15 multicolor head-up display, HD Surround Vision, rear camera mirror, Premium GMC Infotainment System, Apple CarPlay, Android Auto, Bluetooth, SiriusXM with 360L, Wi-Fi hotspot capability, and Bose premium audio. Safety and driver-assist features include automatic emergency braking, forward collision alert, lane keep assist, front pedestrian braking, rear cross-traffic braking, blind-zone trailering alert, ultrasonic front and rear park assist, and OnStar services capability. This 2025 GMC Sierra 1500 AT4 Duramax for sale is ideal for buyers needing a capable diesel truck with premium features for daily driving, towing, or off-road use.