PETERBILT - CB300 - 1978 RSS 1978 PETERBILT CB300 STRUCTURE:FRAME AND MEMBERS 1978 PETERBILT CB300 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS 1978 PETERBILT CB300 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS 1978 PETERBILT CB300 STEERING:LINKAGES