New 2025 Gmc Sierra 3500 AT4

The 2025 GMC Sierra 3500 AT4 is a heavy-duty truck built for those who need power, refinement, and rugged off-road capability. With a bold stance and aluminum wheels, it's designed to handle the toughest tasks while turning heads on the road. Signature AT4 features like fog lights, heated mirrors, turn signal mirrors, and side steps offer both style and practicality, while the power sunroof adds a premium touch to every drive. Inside, the Sierra 3500 AT4 is equipped with leather seats, heated and memory seating, a heated steering wheel, and dual-zone climate features to create a comfortable and driver-focused environment. The cabin is complemented by smart touches like an auto-dimming rearview mirror, power windows, and advanced connectivity through Bluetooth, WiFi hotspot, smart device integration, and satellite radio. Safety isn't an afterthought either, with cross-traffic alert, blind spot monitoring, adaptive cruise control, lane departure warning, and a full array of stability and traction systems keeping you in control. Under the hood and on the ground, the Sierra 3500 AT4 comes alive with power steering, a limited slip differential, and a robust off-road-ready suspension. The engine block heater ensures cold-weather reliability, and rain-sensing wipers add clarity during unpredictable conditions. Whether you're towing heavy loads, navigating backcountry roads, or cruising in comfort, this Sierra is fully equipped to deliver.