This pre-owned 2021 GMC Sierra 3500HD Crew Cab Long Box SLT combines rugged performance with premium features, making it an ideal choice for both work and leisure. Finished in a striking Summit White exterior paint, it features a luxurious Jet Black interior, creating a refined and modern look. Under the hood, the 6.6L Duramax Turbo-Diesel engine provides outstanding torque and towing capacity, paired with a 10-speed automatic transmission that ensures smooth and efficient performance on every drive. Whether you’re hauling heavy loads or cruising on highways, this truck is built to handle the toughest jobs with ease. The Sierra 3500HD comes with advanced trailering equipment that includes the innovative Advanced Trailering System and a Trailer Brake Controller, making it the perfect vehicle for towing. The HD Rear Vision Camera adds an extra layer of convenience and safety when reversing or parking, giving you better visibility of your surroundings. Inside, the front seats are both heated and ventilated, ensuring comfort in any season, while the heated steering wheel enhances driving comfort during cold weather. For added passenger comfort, the second-row seats are also heated, allowing everyone in the cabin to enjoy warmth and relaxation. For those looking for additional convenience, the power sliding rear window allows for easy ventilation, while the deep-tinted windows offer increased privacy and protection from the sun’s harmful UV rays. The remote start feature lets you start the vehicle from a distance, perfect for warming it up or cooling it down before you get in. The CornerStep rear bumper makes accessing the truck bed simpler and safer, and the power heated outside mirrors help maintain visibility in challenging weather conditions. Stock Number: T4330341A *AMVIC Licensed Dealer