<div> <p>The 2022 GMC Sierra 2500HD AT4 delivers Duramax diesel power, heavy-duty capability, and factory off-road confidence in a premium Crew Cab 4x4 package. Powered by the 6.6L Duramax Turbo-Diesel paired with the Allison 10-speed automatic transmission, this AT4 is built for drivers who want serious towing strength, upscale comfort, and rugged GMC styling.</p> <p>Finished in Onyx Black with Jet Black and Kalahari interior accents, this Sierra AT4 is equipped with X31 Off-Road suspension, Rancho shocks, skid plates, all-terrain tires, red recovery hooks, ProGrade Trailering System, trailer brake controller, Gooseneck/5th Wheel Package, Bed View Camera, MultiPro Tailgate, spray-on bedliner, and 20-inch machined aluminum wheels with high gloss black accents. Inside, it offers dual-zone climate control, 10-way power front bucket seats, ventilated front seats, driver memory, remote start, premium infotainment with wireless Apple CarPlay and Android Auto, and premium floor liners.</p> <h3>North Texas Truck Stop Highlights</h3> <ul><li>6.6L Duramax Turbo-Diesel</li> <li>Allison 10-Speed Automatic Transmission</li> <li>Four-Wheel Drive</li> <li>AT4 Package</li> <li>X31 Off-Road Suspension</li> <li>Rancho Shocks</li> <li>Skid Plates</li> <li>Gooseneck / 5th Wheel Package</li> <li>Bed View Camera</li> <li>ProGrade Trailering System</li> <li>Trailer Brake Controller</li> <li>Ventilated Front Bucket Seats</li> <li>Wireless Apple CarPlay & Android Auto</li> <li>MultiPro Tailgate</li> <li>Spray-On Bedliner</li> <li>20-Inch Machined Aluminum Wheels</li> </ul><h3>CARFAX Highlights</h3> <ul><li>Personal-use vehicle history</li> <li>Texas-owned vehicle</li> <li>10 service history records reported</li> <li>Prior GMC Certified Pre-Owned vehicle</li> <li>No open recalls reported to CARFAX</li> </ul><p>If you're looking for a Duramax-powered GMC AT4 with factory off-road equipment, premium interior features, and strong towing capability, this 2022 GMC Sierra 2500HD AT4 deserves a closer look. Contact North Texas Truck Stop in Mansfield, Texas for additional information and availability.</p> </div> <p><a href="https://watch.northtexastruckstop.com/6442.html">To see the detailed walkaround video for this vehicle, click here.</a></p>