Get the Most for your Money at Roberts Motors! This 2020 GMC Sierra 3500 AT4, finished in Onyx Black, is a robust pickup truck designed for those who demand power and capability. Equipped with a 6.6-liter V8 Duramax diesel engine, this model delivers impressive torque, making it ideal for heavy-duty tasks and towing. The AT4 trim is known for its off-road prowess, featuring a factory-installed 2-inch suspension lift and skid plates, which enhance its rugged capabilities. The Sierra 3500 AT4 stands out with its advanced technology and comfort features. It offers optional adaptive driving beams and LED lower beam headlamps, providing excellent visibility in various driving conditions. The interior is spacious, accommodating up to six passengers, and includes standard keyless ignition and a rear visibility system, ensuring convenience and safety. This model also includes optional advanced safety features like lane departure warning and rear cross-traffic alert, enhancing driver confidence on the road. The 2020 Sierra 3500 AT4's combination of power, technology, and off-road capability makes it a versatile choice for those who need a truck that can handle both work and adventure. The truck is equipped with the Technology Package, which includes HD Surround Vision, a Rear Camera Mirror, and a Multicolor 15 Diagonal Head-Up Display. These features provide enhanced visibility and information access, contributing to a more informed and safer driving experience. Additionally, the truck is equipped with the Driver Alert Package II, which includes Lane Keep Assist with Lane Departure Warning, Forward Collision Alert, Automatic Emergency Braking, Front Pedestrian Braking, a Following Distance Indicator, and a Safety Alert Seat. These features enhance safety by providing alerts and assistance to help prevent potential collisions. The truck is equipped with a Power Sunroof, featuring a tilting and sliding glass sunroof, adding an open-air experience to the driving environment. To confirm availability call (618) 466-7221. We are located at: 4350 North Alby St, Alton, IL 62002.