2025 GMC Sierra 3500 AT4 The 2025 GMC Sierra 3500 AT4 in Onyx Black is a formidable blend of luxury, capability, and off-road prowess. Its imposing stance, accentuated by blacked-out accents, exudes a sense of rugged sophistication. 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. Designed for both work and adventure, the AT4 features a versatile MultiPro tailgate, robust front recovery hooks, and a suspension tuned for off-road capability. The 20-inch high gloss black aluminum wheels contribute to the truck's aggressive aesthetic while providing a solid foundation for off-road adventures. Inside, the Sierra 3500 AT4 offers a blend of luxury and technology. 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. Enhancing comfort and convenience, heated seats, a heated steering wheel, and a Bose speaker system elevate the driving experience. The addition of a 15-inch heads-up display further enhances driver focus by projecting critical information directly into the driver's line of sight. Safety is paramount 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 power, capability, and luxury. Its combination of performance, 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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