Pre-Owned 2025 GMC Sierra 2500HD AT4 For Sale Bloomington, IL

The 2025 GMC Sierra 2500HD AT4 Crew Cab 4WD combines rugged capability, premium comfort, and advanced off-road performance in a stunning Summit White exterior with Jet Black/Kalahari interior. Powered by the proven 6.6L V8 engine paired with an Allison 10-speed automatic transmission, this heavy-duty truck is built for towing, hauling, and serious work. Features include the AT4 Premium Plus Package, 20-inch gloss black wheels, spray-on bed liner, Multi-Pro Tailgate, gooseneck/5th-wheel prep, power sunroof, Head-Up Display, and off-road high-clearance steps. Inside, enjoy heated and ventilated front seats, heated second-row seats, Bose premium audio, wireless charging, a 13.4-inch touchscreen with Google Built-In, wireless Apple CarPlay and Android Auto, and a rear camera mirror. Advanced towing and safety technology includes HD Surround Vision, Trailer Side Blind Zone Alert, Front and Rear Park Assist, Trailer Brake Controller, Hitch View, Automatic Emergency Braking, and Adaptive Cruise Control.