WSOR 6622
| Model | Build Date | Builder's Number | Prime Mover Type | Horsepower |
| SD18 | 10/59 | 25598 | 16-567D2 | 1800 |
Unit History:
Southern 2502 (Built as an SD24)
Southern 6300
Precision 1800 (Rebuilt and deturboed by the Milwaukee Road as an SD10).
Chicago & North Western 6622 (Designated as an SD18R)
WSOR 6622
6622 leads a passenger excursion along Campus Drive (5/00)
6622 crosses University Avenue (5/00)
6622 pulls the MAPDC west (5/00)
