Vehicle Details
Discover capability, comfort, and premium style in this pre-owned 2021 GMC Sierra 1500 AT4, now available in Platteville, WI. Built for drivers who want rugged performance with refined features, this 4WD pickup is powered by a 6-cylinder, 3.0L Diesel engine that delivers confident towing and everyday versatility. The AT4 trim brings bold off-road styling, a higher stance, and the advanced engineering GMC trucks are known for. Inside, you'll find a well-appointed cabin with Leather Seats, BOSE Stereo, Android Auto, Automatic Climate Control, and a Heated Steering Wheel for year-round comfort. Whether you're heading to the jobsite, taking a weekend trip, or navigating Wisconsin roads in changing weather, this GMC Sierra 1500 is ready to handle it all. Popular GMC Sierra 1500 features make this truck a smart choice for shoppers seeking a pre-owned pickup with premium amenities and dependable 4WD capability. If you're searching for a 2021 GMC Sierra 1500 AT4 for sale in Platteville, WI, this diesel-powered truck deserves a closer look. Contact us today to schedule a test drive and experience the strength, comfort, and versatility of this impressive GMC Sierra 1500. With its premium design and proven 4WD hardware, this GMC Sierra AT4 stands out among pre-owned trucks for drivers seeking capability, space, and modern convenience in Platteville, WI, today.

Equipment
The GMC Sierra keeps you comfortable with Auto Climate. Apple CarPlay: Seamless smartphone integration for this unit - stay connected and entertained on the go! The leather seats in this model are a must for buyers looking for comfort, durability, and style. An off-road package is equipped on this vehicle. Bluetooth® technology is built into this vehicle, keeping your hands on the steering wheel and your focus on the road. This 2021 GMC Sierra 1500 features steering wheel audio controls. This GMC Sierra's AutoCheck: 1 owner, assurance of single-owner history for peace of mind. Engulf yourself with the crystal clear sound of a BOSE sound system in this 2021 GMC Sierra 1500. You'll never again be lost in a crowded city or a country region with the navigation system on this 1/2 ton pickup. This model is pure luxury with a heated steering wheel. The vehicle has a clean AutoCheck report.

Packages
Preferred Equipment Group 4SB: HD Rear Vision Camera; LED Cargo Area Lighting; Remote Vehicle Starter System; 2 USB Ports (1st Row); Hill Descent Control; Electric Rear-Window Defogger; Floor-Mounted Center Console; Theft Deterrent System (unauthorized Entry); Body-Color Surround Grille; 170 Amp Alternator; Auxiliary External Transmission Oil Cooler; Heavy-Duty Air Filter; Skid Plates; Compass; 4.2" Diagonal Color Display Driver Info Center; Electrical Lock Control Steering Column; Trailering Package; 120-Volt Instrument Panel Power Outlet; Heated Driver and Front Outboard Passenger Seating; Off-Road Suspension; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; GMC Connected Access Capable; Color-Keyed Carpeting Floor Covering; OnStar and GMC Connected Services Capable; Power Front Passenger Windows with Express Up/down; 2-Speed Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bed Liner with AT4 Logo; Power Rear Windows with Express Down; Red Recovery Hooks; Integrated Trailer Brake Controller; Power Front Windows with Driver Express Up/down; Ventilated Driver and Front Passenger Seats; Manual