2023 GMC Sierra AT4

Summary
*** Clean CarFax!! *** LOW MILES *** 4WD *** LEATHER *** Ventilated Front Seats *** Heated Steering Wheel *** Heated Front and Rear Seats *** Bose Premium Sound System *** Powered Sunroof *** Tonneau Cover *** Lane Keep Assist *** Remote Start ***

Get trail-ready toughness wrapped in refined style with the 2023 GMC Sierra 1500 AT4, built for adventurers who refuse to compromise. Offering your choice of a robust enhanced 3.0L Duramax Turbo-Diesel with 305 horsepower and a whopping 495 lb-ft of torque or the available 6.2L V8 gas engine, all paired to a 10-speed automatic, this AT4 delivers impressive grunt whether you’re towing, hauling, or heading off-road. It features a 2-inch factory lift, off-road suspension with Rancho monotube shocks, underbody skid plates, automatic locking rear differential, and 2-speed AutoTrac transfer case to tackle tough terrain. Inside, luxury meets rugged with Jet Black interior trimmed with Kalahari accents, heated and ventilated perforated leather front seats, and a large 13.4-inch touchscreen coupled with a 12.3-inch digital driver display—plus available head-up display for added convenience. Add in features like the available CarbonPro composite bed, all-terrain tires, and standard all-wheel drive, and this AT4 is ready to work hard, look sharp, and carry you beyond the pavement with confidence.

Vehicle Details
2023 GMC Sierra 1500 AT4 – 6.2L V8, 4WD, 26,287 miles. Located in Mukwonago, WI, this rugged pickup pairs premium comfort with true off-road capability and one of the best prices you’ll find. Low mileage and a powerful V8 gasoline engine make it ready for long hauls, towing, and weekend adventures without compromise.

Interior features include leather seats and a heated steering wheel for cold-weather comfort, while remote start gives you a warm cabin before you step outside. The integrated back-up camera enhances parking confidence and safety, and the BOSE stereo delivers crisp, immersive sound for every drive. The AT4 trim adds purposeful styling, off-road-tuned suspension, and capability-focused touches that set this GMC Sierra apart from ordinary trucks.

With only 26,287 miles, this GMC Sierra 1500 AT4 represents low-mileage value and long-term reliability. Four-wheel drive ensures traction in snow, mud, and rough terrain, making it ideal for Wisconsin winters and outdoor lifestyles. Priced to move and positioned as the best price in the area, this ready-to-drive GMC offers exceptional utility and comfort.

Contact us in Mukwonago, WI to schedule a test drive and see why this 2023 GMC Sierra 1500 AT4 is the smart, affordable upgrade your garage has been waiting for.

Additional Information
Lynch Chevrolet of Mukwonago is a family-owned and operated dealership since 1957. Our dealerships are located throughout Wisconsin, including Lynch GM Superstore in Burlington, Lynch Chevrolet of Mukwonago, Lynch Chrysler Dodge Jeep RAM in Mukwonago, Lynch Ford of Mukwonago, Lynch Buick GMC of West Bend, and Lynch Chevrolet of Kenosha.

We strive to provide excellent customer service and the best car-buying experience. At our dealerships, we love our furry friends and offer pet-friendly environments, so bring your pet along with you when you come to visit us! With every service visit, you'll receive a free car wash, and with every vehicle purchase, you’ll Receive our Lynch Protect Program, which includes one year of Tire, Windshield, and Paint Protection. Lynch, has you protected! We are proud to support local communities and schools, and we have received excellent reviews on Google. For the best car buying experience, come to Lynch Family of Dealerships!

At Lynch Chevrolet of Mukwonago, we provide our customers with the best value and service in southeastern Wisconsin and northern Illinois. Our Lynch Easy Price uses real-time internet price comparisons and state-of-the-art technology to monitor pricing trends and offer shoppers the best competitive price. We have one of the largest inventories of new and pre-owned vehicles in the state, inspected for safety and quality by factory-trained technicians. Our dedicated team is committed to your satisfaction and uses strong relationships with over 20 financial institutions to provide the most competitive financing terms available. Visit Lynch Chevrolet of Mukwonago for all your automotive needs.