Incorporated in1974, C B Kenworth is a franchise dealer in South Portland and Hermon in Maine. The dealership offers vehicles from for Kenworth Truck Company, Evans, Thermo King and Navistar. It maintains a more than 25,000-square-foot facility that features administrative offices and tractor trailer parking areas. The dealership operates services and parts departments. It is a warranty overhaul dealer for Caterpillar and Cummins vehicles. The dealership serves clients in the heavy duty, municipality and school bus markets. It specializes in 24-hour service and fueling, as well as maintains a fleet of tractors and refrigerated trucks. C B Kenworth additionally offers pre-owned trucks and equipment.