Experience the ultimate in rugged capability with the 2026 GMC Sierra 3500HD AT4. This powerful truck is built to take on any challenge, whether you're conquering the great outdoors or tackling your toughest jobs. - Back Up Camera - Leather - Local Trade - Tow Package - LPO, CARGO TIE-DOWN RINGS, SET OF 4 - LPO, GMC MULTIPRO TAILGATE STEP LIGHTS - UPFITTER SWITCH KIT, (5) - LPO, ALL-WEATHER FLOOR LINERS, 1ST AND 2ND ROWS - ASSIST STEPS, POWER-RETRACTABLE, BLACK - ENGINE BLOCK HEATER - UNIVERSAL VEHICLE MODULE - AT4 PREFERRED PACKAGE - 3 YEARS SIRIUSXM - LPO, HITCH PACKAGE - HIGH IDLE SWITCH - LPO, FRONT AND REAR MOLDED SPLASH GUARDS, BLACK - SNOW PLOW PREP/CAMPER PACKAGE - GOOSENECK / 5TH WHEEL PREP PACKAGE This Sierra 3500HD AT4 is loaded with premium features that elevate your driving experience. Enjoy the power and capability of the 6.6L V8 engine paired with a 10-speed automatic transmission and 4-wheel drive. The AT4 Preferred Package, Gooseneck/5th Wheel Prep Package, and Hitch Package provide the ultimate in utility and versatility. Inside, you'll find a wealth of advanced technology and comfort features, including a Bose premium sound system, SiriusXM with 360L, steering wheel audio controls, and a 120-volt power outlet in the bed. Stay connected with wireless charging and phone projection, while the rear-view camera, park assist, and safety alert seat help keep you aware of your surroundings. The Sierra 3500HD AT4 also boasts impressive off-road capabilities, with features like hill descent control, an off-road suspension, and skid plates to conquer any terrain. With its rugged good looks and premium appointments, this truck is ready to tackle your toughest adventures in style. Experience the unparalleled capability and refined comfort of the 2026 GMC Sierra 3500HD AT4. Visit our dealership today and let us show you why this truck is the ultimate choice for your next adventure.