This 2021 GMC Sierra 1500 AT4 delivers the capability and refinement you expect from a premium full-size truck, backed by comprehensive service and inspection.- EcoTec3 6.2L V8 engine with 10-speed automatic transmission- 4WD with auto-locking rear differential and off-road suspension- ProGrade Trailering System with integrated trailer brake controller- Premium GMC Infotainment System with Apple CarPlay and Android Auto- SiriusXM 360L satellite radio with 6-speaker audio system- 10-way power driver and passenger seats with lumbar support- Heated and ventilated front seats with perforated leather trim- Spray-on bed liner with AT4 logo and rear step bumper- Heated steering wheel and auto-dimming door mirrors- 4G LTE Wi-Fi hotspot capability- HD rear vision camera with hitch guidance- Remote vehicle starter system with keyless open and start- Hill descent control and electronic stability control- 18-inch machined aluminum wheelsThe AT4 package provides genuine off-road capability without compromise. The EcoTec3 6.2L V8 delivers the power you need, while the 10-speed automatic transmission ensures smooth, efficient operation. Four-wheel drive with an auto-locking rear differential and off-road suspension gives you confidence on any terrain.Inside, the cabin reflects thoughtful design and quality materials. Heated and ventilated leather front seats keep you comfortable in any season. The 10-way power adjustable seats with lumbar support provide excellent support during long drives. Climate control with separate front dual zones ensures everyone stays comfortable, while the heated steering wheel adds another layer of convenience during cold weather.Technology integrates seamlessly throughout the truck. The premium GMC Infotainment System connects your smartphone via Apple CarPlay or Android Auto, while SiriusXM 360L brings satellite radio wherever you go. OnStar and GMC Connected Services provide peace of mind, and the 4G LTE Wi-Fi hotspot keeps your devices connected. The in-vehicle trailering app simplifies towing preparation and execution.The ProGrade Trailering System represents GMC's dedication to towing excellence. Integrated trailer brake controller, hitch guidance with hitch view, and recovery hooks work together to make towing straightforward and safe. The truck has been serviced and inspected, ensuring it's ready for the road ahead.With practical features like the 120-volt bed-mounted power outlet, spray-on bed liner with AT4 logo, and rear premium floor liners, this Sierra 1500 AT4 is purpose-built for work and adventure. The HD rear vision camera and multiple airbags round out a comprehensive safety package.This red Sierra 1500 AT4 has been thoroughly serviced and inspected. It's equipped to handle whatever you ask of it, whether that's highway driving, weekend adventures, or serious work. We're confident this truck will serve you well for years to come.
