http://www.GaryLangAuto.com If youre looking for the best Chicago Chevrolet dealer come to Gary Lang Chevrolet in McHenry, IL. At Gary Lang Chevrolet we believe that car inventory is only part of being a good dealership. Were here to make your experience a great one. Call 866-807-1588 for more information or visit http://www.GaryLangAuto.com find out more about our special incentives and rewards programs. Richmond or Chicago is just a short distance from Gary Lang Chevrolet. 1107 S. Route 31 McHenry, IL 60050.