Pre-Owned 2026 GMC Sierra 2500HD AT4X For Sale Fond du Lac, WI

2026 GMC Sierra 2500HD AT4X Sterling Metallic 4x4 | Lenz Truck CenterThis 2026 GMC Sierra 2500HD AT4X 4x4 Crew Cab represents a serious investment in capability and comfort. Built on a foundation of proven diesel power and advanced technology, this truck is engineered to handle demanding work while providing the refinement you deserve during daily driving.- 4SG PREFERRED EQUIPMENT GROUP- GOODYEAR WRANGLER TERRITORY MT LT305/70R18 TIRES- DURAMAX 6.6L V8 TURBODIESEL ENGINE WITH 10-SPEED AUTOMATIC TRANSMISSION- 4X4 WITH 2-SPEED ACTIVE TRANSFER CASE AND HILL DESCENT CONTROL- 360-DEGREE CAMERA SYSTEM WITH REAR CAMERA MIRROR AND HITCH VIEW- ADAPTIVE CRUISE CONTROL WITH AUTOMATIC EMERGENCY BRAKING- HEATED AND COOLED FRONT BUCKET SEATS WITH 16-WAY POWER ADJUSTMENT- DUAL CLIMATE ZONES WITH AUTOMATIC TEMPERATURE CONTROL- APPLE CARPLAY AND ANDROID AUTO WITH WIRELESS PHONE PROJECTION- POWER DEPLOYABLE RUNNING BOARDS WITH CORNERSTEP REAR BUMPER DESIGN- MOONROOF WITH POWER SLIDING REAR WINDOW- SPRAY-IN BEDLINER WITH 6.75-FOOT BOX- 18-INCH MACHINED ALUMINUM WHEELS- LANE KEEPING ASSIST AND BLIND-SPOT MONITORING WITH REAR CROSS TRAFFIC ALERT- FACTORY REMOTE START WITH KEYLESS ACCESS AND PUSH BUTTON START- BOSE PREMIUM 12-SPEAKER AUDIO SYSTEM WITH SIRIUSXMThe AT4X trim elevates this Sierra with off-road suspension and an automatic locking rear differential, giving you serious traction in challenging conditions. The crew cab layout provides genuine comfort for passengers, with heated second-row seats and ample space for five adults. Every control is intuitive, from the touchscreen interface to the steering wheel controls, making operation straightforward whether you're managing jobsite tasks or highway miles.The truck's technological suite supports modern connectivity with Bluetooth hands-free communication, wireless charging, and onboard trailering system software. Practical features like the power sliding rear window, integrated brake controller, and upfitter switch kit make this truck ready for specialized equipment. The gooseneck and 5th wheel prep package, along with snow plow prep capability, demonstrates this vehicle's versatility for work beyond standard hauling.Safety is comprehensively addressed through multiple camera views, automatic high-beam control, forward collision alert with front pedestrian braking, and a comprehensive airbag system. The heated steering wheel, rain-sensing wipers, and memory seat settings add daily convenience that accumulates into genuine quality of life improvement through seasons and years.At just 6,989 miles, this Gray AT4X has barely been broken in, arriving with a 36-month or 36,000-mile factory bumper-to-bumper warranty and a 60-month or 60,000-mile factory powertrain warranty. This truck combines genuine capability with intelligent design—the kind of vehicle that performs when it matters and impresses every day.VIEW OUR COMPLETE INVENTORY OF AROUND 800 VEHICLES AT www.LENZTRUCK.com .All of our vehicles are Lenz Certified by passing a rigorous safety inspection by our certified technicians. Each vehicle is prepped cosmetically and mechanically and ready to be delivered! We can ship your truck anywhere in the United States. Contact us to find out why Lenz Truck Center is selling a lot of trucks in a very different way. EXPECT TO BE IMPRESSED! We attempt to ensure every effort is made to assure the accuracy of these ads, however, errors may occur. We will do our best to keep all information current and accurate; however the dealership should be contacted for final pricing and availability. Every feature listed on the Factory window sticker may not be available. All prices are plus any applicable state taxes and service fees. Tax, title, license, service fee, and shipping are extra if/when applicable. May not apply on all transactions, ask Sales Staff for Details.