"Elevate your driving experience with the 2025 GMC Sierra 3500HD AT4. This powerful and versatile pickup is designed to conquer any terrain, delivering uncompromising performance and exceptional capability. Equipped with a robust Duramax 6.6L V8 Turbodiesel engine, the Sierra 3500HD AT4 boasts an impressive 470 horsepower and an astounding 975 lb-ft of torque, ensuring you have the muscle to handle even the most demanding tasks. Paired with a 10-speed automatic transmission and a capable 4WD system, this truck is ready to tackle any challenge, whether it's hauling heavy loads or navigating rugged off-road conditions. Key features of this impressive vehicle include: AT4 PREMIUM PLUS PACKAGE: Includes a power sunroof, Technology Package, and Off-Road High Clearance step POWER-RETRACTABLE ASSIST STEPS with LED lighting GOOSENECK / 5TH WHEEL PREP PACKAGE for seamless towing 220-AMP ALTERNATOR for reliable power delivery Beyond its impressive capabilities, the Sierra 3500HD AT4 also offers a wealth of premium amenities and advanced technologies to enhance your driving experience. Enjoy the convenience of a 13.4"" diagonal Premium GMC Infotainment System, the comfort of heated and ventilated front seats, and the peace of mind provided by the suite of advanced safety features, including Automatic Emergency Braking, Forward Collision Alert, and Rear Cross Traffic Alert. Whether you're tackling tough jobs or embarking on epic adventures, the 2025 GMC Sierra 3500HD AT4 is the perfect companion. With its unparalleled power, impressive capabilities, and refined interior, this truck is ready to elevate your driving experience to new heights. We invite you to visit our showroom and experience the exceptional capabilities of the 2025 GMC Sierra 3500HD AT4 for yourself. Our knowledgeable sales team is here to answer any questions you may have and help you find the perfect truck to meet your needs. Don't settle for anything less than the best experience the difference with the 2025 GMC Sierra 3500HD AT4."