Vehicle Details
Experience rugged capability and refined comfort with this 2021 GMC Sierra 1500 AT4, now available in Burlington, WI. With just 26,759 miles, this low-mileage powerhouse combines a throaty V8 6.2L gasoline engine and 4WD for confident performance on road and trail. The AT4 trim brings off-road-ready features and a bold presence, making every drive an event.

Inside, enjoy modern convenience and connectivity: a heated steering wheel for chilly mornings, remote start for comfort before you climb in, and a back-up camera that simplifies parking and hitching. Stay connected hands-free with Bluetooth® and seamless smartphone integration via Apple CarPlay-perfect for navigation, calls, and your favorite apps while keeping your hands on the wheel.

Built to handle heavy-duty tasks without sacrificing comfort, this GMC Sierra 1500 AT4 delivers exceptional towing and hauling capability alongside a well-appointed cabin. The exterior features rugged styling and functional design elements that suit both work and weekend adventures. Whether you're tackling a job site, towing a trailer, or exploring Wisconsin's backroads, this truck is equipped to perform.

Located in Burlington, WI, this 2021 GMC Sierra 1500 AT4 with low mileage is a compelling choice for drivers who want power, technology, and off-road readiness in one capable package. Contact us to schedule a test drive and experience the commanding presence and refined features of this impressive pickup.

Equipment
The leather seats in this 2021 GMC Sierra 1500 are a must for buyers looking for comfort, durability, and style. Start this unit from inside with remote start. Protect this 1/2 ton pickup from unwanted accidents with a cutting edge backup camera system. This 1/2 ton pickup keeps you comfortable with Auto Climate. This 2021 GMC Sierra 1500 offers Apple CarPlay for seamless connectivity. This vehicle is pure luxury with a heated steering wheel. The steering wheel audio controls on the vehicle keep the volume and station within easy reach. Our dealership has already run the CARFAX report and it is clean. A clean CARFAX is a great asset for resale value in the future. This GMC Sierra features a hands-free Bluetooth® phone system. The GMC Sierra offers Android Auto for seamless smartphone integration. An off-road package is equipped on the GMC Sierra. A trailer braking system is already installed on this vehicle.

Packages
Preferred Equipment Group 4SB: Perforated Leather-Appointed Front Seat Trim; 2 USB Ports (1st Row); 3.23 Rear Axle Ratio; Electric Rear-Window Defogger; Theft Deterrent System (unauthorized Entry); Body-Colour Surround Grille; Heavy-Duty Air Filter; Skid Plates; Compass; 4.2" Diagonal Colour Display Driver Info Centre; 120-Volt Instrument Panel Power Outlet; Front Bucket Seats; Front Premium Floor Liners with Removable Carpet Insert; 10-Speed Automatic Transmission; Colour-Keyed Carpeting Floor Covering; OnStar and GMC Connected Services Capable; Power Front Passenger Windows with Express Up/down; Power Rear Windows with Express Down; Integrated Trailer Brake Controller; Manual Tilt-Wheel and Telescoping Steering Column; HD Rear Vision Camera; LED Cargo Area Lighting; Remote Vehicle Starter System; 7. 100 lbs (3. 221 Kgs) GVWR; Hill Descent Control; Floor-Mounted Centre Console; 170 Amp Alternator; Auxiliary External Transmission Oil Cooler; Electrical Lock Control Steering Column; Trailering Packag