Lakeside International Trucks is the largest medium and heavy-duty truck dealership in southern Wisconsin and northern Illinois. As a full service dealership, Lakeside offers best in class new and used truck sales, parts, service, body shop and truck rental and leasing. With 8 dealerships across the region, you can visit us at any of our convenient locations in Milwaukee, Madison, Racine, West Bend, Random Lake, Janesville, Monroe and Rockford, Illinois.