Pre-Owned 2021 GMC Sierra 1500 AT4 For Sale Washington, MI

This 2021 GMC Sierra 1500 AT4 in striking black represents serious capability wrapped in premium comfort. Built for those who demand both performance and refinement, this truck delivers a commanding presence on any road or trail.- Machined Aluminum 20 Wheels W/Carbon Grey Accents- Power Sunroof- Premium Bose 7-Speaker Sound System- Apple & Google CarPlay- Wireless Charging Pad- 4G LTE Wi-Fi Hotspot Capable- Head-Up Display- Memory Seat Setting- Heated & Cooled Front Seats- Universal Home Remote- HD Rear Vision Camera- Hitch Guidance with Hitch View and Trailer View CamerasThe diesel powertrain delivers robust torque for hauling and towing, while the 10-speed automatic transmission keeps efficiency in mind, achieving 22 city and 26 highway mpg. The AT4 trim combines refined aesthetics with genuine off-road capability, featuring an off-road suspension and hill descent control designed for varied terrain.Inside, comfort and technology converge seamlessly. The heated steering wheel, climate-controlled front seats, and 8-inch digital driver information center create an inviting cabin. Connectivity is comprehensive with integrated SiriusXM satellite radio, navigation, and a premium infotainment system that responds to your needs throughout the day.Safety receives serious attention with Driver Alert Package II technology including forward collision alert, lane keep assist, automatic emergency braking, and front pedestrian braking. The safety alert seat and adaptive cruise control work together to help keep you protected during every journey.The truck bed is equipped with a spray-on liner bearing the AT4 logo, premium floor liners with removable carpet inserts, and the integrated ProGrade Trailering System with bed view and hitch guidance cameras. These features make work and recreation equally manageable.This Sierra AT4 stands ready for the road ahead—whether that means a day at the job site, a weekend adventure, or simply the daily drive with confidence and style. We invite you to experience this truck firsthand and discover how it meets the demands of your lifestyle.