SOU GP40X
This page is dedicated to SOU's small fleet of GP40X roadswitchers. The SOU was the original owner of 3 GP40X units, all built with high short hoods.
Original orders:
| Orig. road numbers | model | EMD serial no. | build date | notes |
| SOU 7000-7002 | GP40X | 766066-1 thru 766066-3 | 6/1978 |
GP40X: SOU 7000 766066-1 6/1978 to NS 7000 SOU 7001 766066-2 6/1978 to NS 7001 SOU 7002 766066-3 6/1978 to NS 7002