Conquer Any Terrain with the 2026 GMC Sierra 3500HD AT4: Power, Precision, and Performance in Every Drive

Introducing the 2026 GMC Sierra 3500HD AT4, a powerhouse designed for those who demand more from their truck. With its robust 8-cylinder diesel engine and 10-speed automatic transmission, this beast delivers unparalleled towing capacity and torque, making it the perfect companion for heavy-duty tasks. The Onyx Black exterior exudes sophistication, while the power retractable running boards and integrated tailgate step ensure easy access and convenience.

Safety takes centre stage with advanced features like blind spot monitoring, lane departure warning, and front collision mitigation, providing peace of mind on every journey. The adaptive cruise control and aerial view display system enhance your driving experience, ensuring comfort and control at all times. Inside, luxury meets functionality with leather seats, heated and cooled front seats, and a heated steering wheel, offering a premium feel for both driver and passengers.

Stay connected with the latest technology, including a navigation system, WiFi hotspot, and smart device integration. The premium sound system and satellite radio provide entertainment options for every taste. Whether you're navigating city streets or venturing off-road, the GMC Sierra 3500HD AT4 is engineered to meet the demands of any adventure.