Barry Bunker Chevrolet-Cadillac is a new and used Chevrolet and Cadillac dealer in Marion, Ind. The dealership has more than 500 cars in its inventory. Barry Bunker s service department services Chevy cars and trucks and Cadillac passenger cars. The service department offers 24-hour night owl drop off service, shuttle service and pick up and delivery within a five-mile radius of the dealership. All Barry Bunker service technicians are ASE certified and factory trained. The dealership also offers its own financing and leasing departments.