VEHICLE IS IN TRANSIT TO WOLFE GMC BUICK – CONTACT WOLFE GMC BUICK FOR AVAILABILITY AND ESTIMATED ARRIVAL TIME. The 2025 GMC Sierra 3500HD Crew Cab Standard Box AT4 is designed to deliver exceptional performance while providing a luxurious and rugged driving experience. Powered by the robust 6.6L Duramax Turbo-Diesel engine and paired with a 10-speed automatic transmission, it offers impressive power and towing capacity, making it the ideal choice for those who need both strength and sophistication in a heavy-duty truck. The exterior of the Sierra 3500HD is finished in the striking Sterling Metallic paint, creating a bold and commanding presence on the road. Inside, the cabin features a refined Jet Black and Kalahari Accent interior that combines style and comfort, making every journey a premium experience. The AT4 trim is equipped with 20-inch Black Aluminum wheels that enhance its off-road capability, while the GMC Multipro Tailgate adds versatility and ease when accessing the truck bed. For those who tow, the Sierra 3500HD is equipped with an advanced trailering package that includes a hitch view, trailer side blind zone alert, and a trailer brake controller. These features work together to ensure safe and efficient towing. In addition, the truck is equipped with a range of safety technologies, such as rear cross traffic alert, HD surround vision, front and rear park assist, automatic emergency braking, forward collision alert, and front pedestrian braking, all of which enhance driver and passenger safety. Inside, comfort is a priority. The Sierra 3500HD features heated and ventilated front seats, a heated steering wheel, and heated second-row seating, ensuring that all passengers enjoy a comfortable ride. The 13.4-inch touchscreen with integrated navigation serves as the command center, offering Bluetooth connectivity, Wireless Apple CarPlay, and Android Auto for seamless integration with your devices. The truck also includes wireless device charging, a rear camera mirror, and a heads-up display, which add to the convenience and high-tech feel of the vehicle. Adaptive cruise control further enhances the driving experience, making long trips easier and more enjoyable. Additional features such as power heated outside mirrors, a power sliding rear window, and all-terrain capabilities ensure that the 2025 GMC Sierra 3500HD AT4 is ready for anything, from everyday driving to off-road adventures. Stock Number: T4236640 *AMVIC Licensed Dealer