The 2025 GMC Sierra 3500 AT4 in Thunderstorm Grey Metallic is a formidable blend of luxury, capability, and off-road prowess. Its striking exterior, accented by the neutral gray finish and rugged design elements, exudes a sense of sophistication and adventure. Powered by a potent 6.6L Duramax Diesel engine paired with a smooth-shifting 10-speed Allison automatic transmission, the AT4 delivers exceptional power and torque, making it ideal for demanding towing and hauling tasks. The truck's off-road-oriented features, including front recovery hooks, a lifted suspension, and power retractable assist steps, enhance its capability in challenging terrain. Step inside the AT4, and you're enveloped in an atmosphere of opulence and technology. The Jet Black/Kalahari interior creates a modern and inviting ambiance, while the premium materials and meticulous craftsmanship elevate the overall experience. Heated and ventilated seats, a heated steering wheel, and the unparalleled Bose speaker system ensure comfort and entertainment at the highest level. The 13.4-inch touchscreen infotainment system and 12.3-inch digital driver information center provide essential information and entertainment. Safety is paramount in the Sierra 3500 AT4. A comprehensive suite of advanced driver assistance technologies, 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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