New 2026 GMC Sierra 3500 HD AT4 For Sale LIGHTHOUSE POINT, FL

Experience rugged luxury and unmatched capability with the new 2026 GMC Sierra 3500 HD AT4 Crew Cab 4WD. Powered by a formidable Duramax 6.6L Turbo-Diesel V8 engine delivering 470hp and 975 lb-ft of torque, paired with a 10-speed Allison automatic transmission, this truck is built for heavy-duty work and adventure. Enjoy advanced off-road features with the X31 Off-Road Package, including off-road suspension, skid plates, and hill descent control. The AT4 trim adds premium comfort with heated and ventilated leather front seats, heated rear outboard seats, and a heated steering wheel. Stay connected and informed with a 13.4" GMC Infotainment touchscreen, Bose premium audio, wireless charging, and built-in mobile hotspot capability. Safety is paramount with Sierra HD Pro Safety, Forward Collision Alert, Lane Departure Warning, HD Surround Vision, and Trailer Side Blind Zone Alert. The MultiPro Tailgate, spray-on bedliner, gooseneck/5th wheel prep, and ProGrade Trailering System make hauling and towing effortless. With only 1 mile on the odometer, this Sierra 3500 HD AT4 is ready for whatever the road demands. Visit us today to make it yours.Price includes: $1000 - Buick & GMC Consumer Cash Program 26-40ACB-010 (Exp. 08/03/2026)