2026 GMC Sierra 2500

The 2026 GMC Sierra 2500HD AT4 Crew Cab is equipped with a CST Suspension 4'' lift kit, paired with CST 2.0 Dirt Series front and rear shocks and a four-wheel alignment, along with 22'' Fittipaldi forged FTF502B gloss black wheels and 37x12.50R22 Nitto Ridge Grappler tires. The AT4 trim gives the truck a practical off-road-oriented foundation, while the larger suspension and wheel package add visible clearance and a more substantial stance without changing the truck's heavy-duty character. This is a Crew Cab model, so it offers the full-size cabin layout expected in this class, and the listed equipment keeps the focus on capability and appearance in equal measure. The truck is also equipped with Adaptive Cruise Control, Leather Seats, Wi-Fi Hotspot, Premium Audio, Collision Warning, and Navigation.

Inside, the Sierra 2500HD AT4 Crew Cab follows the familiar GMC approach of combining durable materials with a driver-focused arrangement. Leather seats give the cabin a more finished feel than basic cloth trim, while the rest of the interior is built around straightforward controls and a layout that suits long days on the road or on the job. The premium audio system adds a more capable sound setup than the standard arrangement, and the Wi-Fi Hotspot brings an added layer of connectivity for passengers or devices that need to stay online. Navigation is included as well, providing integrated route guidance within the vehicle's infotainment system. These features are presented in a way that supports daily use without adding unnecessary complexity.

The AT4 badge points to a Sierra built with attention to trail and work demands, and the truck's heavy-duty platform gives it the underlying strength expected from the 2500HD name. The suspension lift and large-diameter tire combination alter the truck's profile while preserving the sort of stance that suits uneven ground, gravel lots, and rural roads. The CST components and four-wheel alignment are notable because they show attention not just to height, but also to maintaining proper road manners after the modification. The 22'' forged wheels use a gloss black finish that fits cleanly with the AT4's darker exterior treatment, and the 37'' Nitto tires add a wide contact patch and a more aggressive visual profile without straying from the truck's functional intent.

Driver assistance and convenience items round out the equipment list in a way that complements the Sierra's heavy-duty role. Adaptive Cruise Control adds automated spacing support on the highway, while Collision Warning provides an additional alert function during routine driving. These systems are useful in the kinds of situations where a large pickup may spend much of its time, whether that means commuting, towing preparation, or longer interstate travel. The combination of these options with the AT4 trim, Crew Cab space, and upgraded rolling stock results in a truck that has been specified with attention to both comfort and road presence, while leaving the core duties of the Sierra 2500HD front and center.----We Know You Will Enjoy Your Lifted Trucks Test Drive Towards Ownership! Lifted Trucks has 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-