Used 2026 GMC Sierra HD for sale in Belleville

Seller description

Searching for a new Buick or GMC for sale near Belleville, O'Fallon, Fairview Heights, Collinsville, Edwardsville, or St. Louis? Cardinal Buick GMC is proud to offer one of the area's premier selections of new Buick SUVs, GMC trucks, luxury crossovers, and family-friendly vehicles. Whether you're looking for advanced technology, premium comfort, impressive towing capability, exceptional fuel efficiency, or the latest driver-assistance features, Cardinal Buick GMC is committed to helping you find the right vehicle at the right price. With competitive financing, convenient online shopping tools, professional trade-in assistance, and a customer-focused approach, Cardinal Buick GMC continues to be a trusted destination for new Buick and GMC shoppers throughout Southern Illinois and the Greater St. Louis region.- Coastal Dune Tan- 3 Years OnStar One- LPO, Black Badging Package- Gooseneck / 5th Wheel Prep PackageThis 2026 GMC Sierra 2500HD AT4X delivers a compelling blend of rugged capability, premium features, and refined design. Equipped with a powerful 6.6L V8 engine and 10-speed automatic transmission, this Sierra 2500HD AT4X offers exceptional towing and hauling performance. Inside, you'll find a wealth of advanced technology, including a Bose Premium Series 12-Speaker System, Premium GMC Infotainment System, and Heads-Up Display. Comfort and convenience are prioritized with features like heated and ventilated front seats, heated rear seats, dual-zone automatic climate control, and a power sliding rear window.Elevating the Sierra 2500HD AT4X's off-road prowess, this model boasts an Off-Road Suspension, 2-Speed Active Transfer Case, and Hill Descent Control. The Black Badging Package and Gooseneck/5th Wheel Prep Package further enhance the truck's bold, rugged styling and versatility. With only 5 miles on the odometer, this Sierra 2500HD AT4X is a true gem, offering the perfect blend of capability, technology, and premium appointments.Whether you're tackling tough job sites, navigating challenging terrain, or seeking a comfortable daily driver, the 2026 GMC Sierra 2500HD AT4X is a remarkable choice. Experience the power, refinement, and attention to detail that make this Sierra 2500HD AT4X a standout in the heavy-duty truck segment.Shop with confidence at Cardinal Buick GMC and experience a dealership dedicated to earning your business for life. Our team is ready to assist with financing, leasing, trade-in evaluations, vehicle protection options, and current Buick and GMC incentives designed to maximize your savings. Contact Cardinal Buick GMC today to check vehicle availability, schedule a test drive, or receive a customized purchase or lease quote. We proudly serve Belleville, O'Fallon, Fairview Heights, Collinsville, Edwardsville, St. Louis, and surrounding communities with an unmatched commitment to customer satisfaction, transparency, and value.