WM GP40 Locos:
This page is dedicated to WM's fleet of EMD GP40 roadswitchers. The WM was the original owner of 5 GP40 units.
WM units:
Original orders:
| Orig. road numbers | model | EMD serial no. | build date | notes |
| WM 3795-3799 | GP40 | 37886-37890 | 8/1971 |
GP40: WM 3795 37886 8/1971 to CSXT 6570 WM 3796 37887 8/1971 to CSXT 6571 to CSXT 2339 (slug) WM 3797 37888 8/1971 to CSXT 6572 to SP 7108 (GP40M-2) to UP 1478 WM 3798 37889 8/1971 to CSXT 6573 to ISRR 6573 to ISRR 4041 WM 3799 37890 8/1971 to CSXT 6574