2026 GMC Sierra 3500

The 2026 GMC Sierra 3500HD AT4 Crew Cab is built to deliver serious capability with a refined sense of comfort and control. Designed for drivers who need heavy-duty strength without sacrificing everyday livability, this Crew Cab combines bold AT4 styling with a spacious, well-appointed interior. Premium leather seats provide a supportive and upscale feel, making long workdays and highway miles more comfortable. With available navigation built in, finding your way through job sites, back roads, or unfamiliar cities is simple and intuitive, while the premium audio system adds rich sound quality to every drive.

Technology is a major part of the Sierra 3500HD AT4 experience, helping keep you connected, informed, and confident behind the wheel. The Wi-Fi hotspot makes it easy for passengers and devices to stay online wherever the road leads, while adaptive cruise control helps reduce fatigue on longer trips by automatically adjusting your speed to traffic flow. Collision warning adds an extra layer of awareness, supporting safer driving in changing conditions. Altogether, this Sierra 3500HD AT4 Crew Cab blends rugged HD performance with modern convenience, making it an excellent choice for drivers who want a truck that works hard, travels comfortably, and stays connected every step of the way.----We've built an unmatched reputation over the last two decades for customizing and selling thousands of the highest quality used vehicles in the country. Our inventory is nationally sourced by our certified buyers who cherry pick only the best of the best of what is available. These vehicles then go through an 82 point inspection process to guarantee quality and safety. Our lift kits are installed by our own factory-trained technicians, who have thousands of hours of experience. The installation is then inspected by a second dedicated quality control technician, before being sent to our state of the art Hunter Engineering laser alignment rack. Our aftermarket research and development team always matches the best fitting lift kit, shocks, and wheel & tire combinations to each individual vehicle for optimal off-road performance, while maintaining an incredibly smooth ride on the street. We never cut any corners on our builds, which is why we only use top quality name brand products when building your Truck, SUV or Jeep. We have thousands of 5-star reviews, and one of the highest rates of repeat customers in the auto industry. Stop by today, and experience the difference.