In 1953 fifteen HD class flat wagons numbered 22886-22900 entered service. The chassis were built by Metro-Cammell with the bodywork being built at Midland Workshops. They were written off as follows:

1979 - 22900

1983 - 22886/7, 22891/5/8/9

1985 - 22890

1986 - 22889, 22893

1988 - 22888, 22892/4/6/7