Pre-Owned 2026 GMC Sierra 1500 AT4 For Sale Fond du Lac, WI

2026 GMC Sierra 1500 AT4 Carbon Pro Onyx Black 4x4 | Lenz Truck CenterMeet the 2026 GMC Sierra 1500 AT4 4x4 Crew Cab, a truck built to handle serious work and genuine adventure. With its bold black exterior and commanding presence, this Sierra delivers the capability and refinement you expect from GMC's most capable lineup.- AT4 CARBON PRO EDITION- TECHNOLOGY PACKAGE- AT4 PREMIUM PACKAGE- GOODYEAR WRANGLER TRAILRUNNER AT 275/60R20 TIRES- CARBON FIBER COMPOSITE BED WITH CARBONPRO EDITION- 360-DEGREE CAMERA - ECOTEC3 6.2L V8 ENGINE- OFF-ROAD SUSPENSION WITH FACTORY 2" LIFT AND MONOTUBE SHOCKS- HEATED AND COOLED FRONT BUCKET SEATS WITH DUAL CLIMATE CONTROL- MULTIPRO TAILGATE AUDIO SYSTEM BY KICKER- NAVIGATION SYSTEM WITH APPLE CARPLAY AND ANDROID AUTO INTEGRATION- HEATED STEERING WHEEL AND HEATED SECOND ROW SEATS- 4X4 WITH AUTOMATIC LOCKING REAR DIFFERENTIAL AND HILL DESCENT CONTROL- ADAPTIVE CRUISE CONTROL WITH LANE KEEPING ASSIST- MOONROOF AND POWER SLIDING REAR WINDOW- PREMIUM BOSE 7-SPEAKER SOUND SYSTEM- INTEGRATED TRAILER BRAKE CONTROLLER WITH HITCH GUIDANCE- KEYLESS ACCESS WITH PUSH BUTTON START AND FACTORY REMOTE STARTThis truck combines genuine off-road capability with daily-driver comfort. The five-point-eight-foot bed provides practical cargo space, while the crew cab layout ensures all passengers ride in comfort. The active exhaust system and Goodyear Wrangler Trailrunner tires establish this as a truck ready for gravel roads and mountain passes. Inside, the heated and cooled leather seats keep you comfortable year-round, and the heads-up display keeps essential information in view without distraction.The advanced technology suite puts control within reach. Adaptive cruise control manages highway miles, while the integrated trailering system app and hitch guidance camera take the guesswork out of towing. The 360-degree camera and rear camera mirror provide clear sightlines in any situation. Wireless charging and multiple USB ports keep your devices powered throughout the day.The at4 package reflects GMC's commitment to genuine capability. The factory two-inch lift with monotube shocks, automatic locking rear differential, and hill descent control position this truck confidently on challenging terrain. The cornerstep footwells in the rear bumper and sport steps make entry and exit easier whether you're climbing into the cab or accessing the bed.This 2026 Sierra 1500 arrives with comprehensive factory backing: a 36-month, 36,000-mile bumper-to-bumper warranty and a 60-month, 60,000-mile powertrain warranty. The vehicle has been carefully maintained and comes ready to serve your needs.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.