The 2024 GMC Sierra 1500 AT4 is a rugged, off-road-ready full-size pickup that combines premium comfort with trail-tested capability. Featuring aggressive styling, an elevated suspension, and advanced terrain technologies, it’s built to handle tough terrain with confidence. Inside, the cabin offers refined materials, intuitive tech, and supportive seating for long drives. With strong performance, impressive towing and hauling, and a suite of safety features, the Sierra 1500 AT4 delivers capability and comfort wherever the road—or trail—takes you.