2025 GMC Sierra 2500 HD AT4

From the dealer

Built for serious work and everyday comfort, this 2025 GMC Sierra 2500HD AT4 brings heavy-duty diesel strength, premium technology, and off-road confidence together in a sharp Titanium Rush Metallic package. With 47,076 miles, a Duramax 6.6L V8 Turbodiesel paired with a 10-speed automatic transmission, and a refined Jet Black interior with Kalahari accents, this Sierra HD is ready for towing, hauling, road trips, jobsite demands, and weekend adventures. This AT4 is especially well equipped with the AT4 Preferred Package, AT4 Premium Plus Package, Technology Package, Gooseneck/5th Wheel Prep Package, Hitch Package, Preferred Equipment Group 4SB, and X31 Off-Road Package. Highlights include a multicolor 15-inch Head-Up Display, Rear Camera Mirror, HD Surround Vision, Bed View Camera with trailer camera provisions, Trailer Side Blind Zone Alert, Rear Cross Traffic Alert, front and rear park assist, and trailer-focused viewing software that helps make maneuvering with a load more confident. The Gooseneck/5th Wheel Prep Package and hitch equipment add real capability for drivers who need a truck that works as hard as it looks. Inside, this Sierra 2500HD AT4 balances toughness with comfort through features like heated and ventilated front seats, heated rear outboard seats, wireless phone projection, wireless charging, Bose premium audio, remote start, a power sliding rear window, Universal Home Remote, and convenient 120-volt power outlets in the cabin and bed. The AT4 Premium Plus Package adds upscale touches like a power sunroof and off-road high-clearance steps, while the X31 Off-Road Package adds confidence for rougher terrain with features such as Hill Descent Control. A strong, tech-forward heavy-duty truck with diesel power, trailering confidence, premium comfort, and AT4 attitude, this 2025 GMC Sierra 2500HD AT4 is a well-rounded choice for drivers who need capability without giving up convenience. At Jim Taylor Buick GMC serving drivers across Northeast Louisiana, were committed to making your vehicle shopping experience straightforward and transparent. From new Buick and GMC models to reliable pre-owned vehicles, our team is ready to help with financing, trade-ins, and test drives, online or in person.