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The 2025 GMC Sierra 3500 AT4 in Thunderstorm Grey Metallic is a formidable blend of luxury, capability, and off-road prowess. Its striking exterior, characterized by the neutral grey finish and rugged design elements, exudes a sense of sophistication and adventure. The 20-inch high gloss black aluminum wheels further enhance the truck's imposing presence. Under the hood, a potent 6.6L Duramax Diesel engine paired with a smooth-shifting 10-speed Allison automatic transmission delivers exceptional power and torque, making it ideal for demanding towing and hauling tasks. The Sierra 3500 AT4's advanced suspension system, coupled with its robust frame, provides a comfortable and composed ride, even when carrying heavy loads. Inside, the AT4 offers a blend of luxury and functionality. The Jet Black/Kalahari interior creates a sophisticated and inviting atmosphere. A large 13.4-inch touchscreen and a 12.3-inch digital driver information center provide essential information and entertainment. Heated and ventilated seats, along with a heated steering wheel, enhance comfort during colder months, while the Bose speaker system delivers premium audio quality. The addition of a 15-inch heads-up display further elevates the driving experience by projecting critical information directly into the driver's line of sight. Safety is a paramount concern in the Sierra 3500 AT4. A comprehensive suite of advanced driver assistance systems, including Forward Collision Alert, Front and Rear Pedestrian Alert, Lane Keep Assist with Departure Warning, and Following Distance Indicator, provides an added layer of security and confidence. The 2025 GMC Sierra 3500 AT4 is more than just a heavy-duty truck; it's a statement of capability and versatility. Its combination of power, technology, and off-road prowess makes it a compelling choice for those who demand the best from their vehicle. AMVIC LICENSED DEALER

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