| Class HD flat wagons |

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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, 22887, 22891, 22895, 22898, 22899 |
| 1985 | 22890 |
| 1986 | 22889, 22893 |
| 1988 | 22888, 22892, 22894, 22896, 22897 |
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The WAGR outline diagram is shown below.
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