The 2025 GMC Sierra 3500HD Crew Cab Standard Box Denali in Titanium Rush Metallic is the epitome of strength, luxury, and advanced technology. Powered by the 6.6L Duramax Turbo-Diesel engine paired with a 10-speed automatic transmission, this heavy-duty truck delivers incredible towing power, hauling capability, and unmatched performance to take on any challenge with ease. The Denali Reserve Package adds an extra layer of sophistication, featuring a power sunroof, rear camera mirror, and a heads-up display, offering both convenience and premium touches for an elevated driving experience. For safety, the Sierra 3500HD includes the Sierra HD Pro Safety package, which offers trailer side blind zone alert, rear cross traffic alert, HD surround vision, front and rear park assist, automatic emergency braking, forward collision alert, front pedestrian braking, and lane departure warning. These features work together to provide maximum protection for you, your passengers, and your cargo. Inside, the cabin is equipped with the latest technology, including a 13.4 touchscreen with navigation, Bluetooth, Wireless Apple CarPlay & Android Auto, and Wireless Device Charging, ensuring you stay connected and charged on the go. The truck also features a power sliding rear window, heated and ventilated front seats, and a heated steering wheel for year-round comfort. Second-row passengers will enjoy heated seats as well, ensuring everyone is comfortable during long drives. The 20 aluminum wheels and chrome assist steps give the Sierra a commanding, bold presence, while the power folding/extending heated outside mirrors add a touch of convenience. The innovative GMC MultiPro tailgate offers multiple configurations, making loading and unloading easier than ever. Stock Number: T4220192 *AMVIC Licensed Dealer