Thirty motor coaches and 30 driving trailers were built by the Metropolitan Amalgamated Carriage & Wagon Company and a further 30 driving trailers were built at the LBSC's Lancing Carriage Works.
Thirty motor coaches were built by the Metropolitan Amalgamated Carriage & Wagon Company.30 driving trailers were built by the Metropolitan Amalgamated Carriage & Wagon Company. A further 30 driving trailers were built at the LBSC's Lancing Carriage Works.