The 2025 GMC Sierra 3500 AT4 in Onyx Black is a rugged and luxurious heavy-duty truck. Its bold exterior, accented by 20-inch high-gloss black aluminum wheels and LED lighting, exudes a commanding presence. Inside, the AT4 offers a comfortable and tech-savvy cabin. The Jet Black/Kalahari interior creates a modern and inviting atmosphere. A large 13.4-inch touchscreen and a 12.3-inch digital instrument cluster provide essential information and entertainment. Heated and ventilated seats, along with a heated steering wheel, ensure comfort during colder months. The Bose speaker system delivers premium audio quality. Powered by a potent 6.6L Duramax Diesel engine paired with a 10-speed Allison automatic transmission, the Sierra 3500 AT4 delivers exceptional power and towing capacity. Its advanced suspension system and off-road-tuned components provide a smooth and capable ride, both on and off the road. Safety features include Forward Collision Alert, Front and Rear Pedestrian Alert, Lane Keep Assist with Departure Warning, and Following Distance Indicator, providing an added layer of security and confidence. The 2025 GMC Sierra 3500 AT4 is a versatile and capable truck that seamlessly blends off-road capability with modern comfort and technology. Its combination of power, technology, and rugged design makes it a compelling choice for those seeking an adventurous and functional vehicle. AMVIC LICENSED DEALER
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