Pre-Owned 2026 GMC Sierra 1500 AT4 For Sale Pekin, IL

Check out our 2026 GMC Sierra 1500 AT4 in Sterling Metallic! 4WD 3.0L I6 10-Speed Automatic. The 2026 GMC Sierra 1500 AT4 is built for drivers who want premium comfort, serious off-road capability, and full-size truck strength all in one bold package. With its factory-installed 2-inch lift, off-road suspension with Rancho® shocks, skid plates, two-speed transfer case, and available 6.2L V8 or Duramax® 3.0L turbo-diesel engine, the AT4 is engineered to handle rugged trails, towing, and everyday driving with confidence. Inside, the cabin combines upscale refinement with advanced technology, featuring leather-appointed seating, a massive 13.4-inch touchscreen infotainment system with Google built-in compatibility, a 12.3-inch digital driver display, and advanced safety features for added confidence behind the wheel. Drivers and truck enthusiasts also praise the AT4 for its aggressive styling, smooth ride quality, and balance between luxury and adventure-ready performance. Whether you’re heading to the jobsite, towing a trailer, or exploring off the beaten path, the 2026 Sierra 1500 AT4 delivers the capability, technology, and premium feel expected from a GMC truck. Priced below KBB Fair Purchase Price!50th Anniversary Sale!!! Come in and find out why we are the largest Chevrolet dealer in Peoria and the #1 Chevrolet dealer in Central Illinois!! Your Family owned local Chevy store for 50 Years!