2026 GMC Sierra 2500 HD AT4X Sterling Metallic (VIN 1GT4UZEY9TF349460) (Stock 36744)

2026 GMC Sierra 2500 HD AT4X in Sterling Metallic commands attention whether you’re navigating a job site or escaping to the backcountry. The diesel powertrain paired with a driver-selectable e-locking rear differential provides the muscle to conquer uneven terrain, while the ProGrade Trailering System makes hitching up heavy loads feel intuitive. Inside, the Obsidian Rush full-grain leather offers a refined, durable cabin for long hauls. With the side bed step providing easy access to your gear, this truck is built to work hard and handle the weekend with equal confidence.