ALCO 640-2
| Demonstrator RS-27, to UP 675 |
RS27
| 83556 | 1 | 205338 |
CNW 900
| to PNC, to Peabody Coal, same # |
RS27
| 83601 | 1 | 102343 |
GBW 310
| Blt 11/60 as 1st production RS27, Ret. 3/86, Scrapped |
RS27
| 83600 | 1 | 10512 |
GBW 317
| ex-C&NW 902 |
RS27
| 83603 | 1 | 6599 |
SOO 415
| |
RS27
| 83605 | 1 | 74669 |