CSX 4601
| Ex-CSXT 8309, Ex-SBD/L&N 1233 (Retired) |
SD40
| 34762 | 1 | 6427 |
CSX 4612
| Ex-CSXT 8353, Ex-SBD 8294, Ex-CRR 3019, Reclassified to SD40-2 (Retired) |
SD40
| 37421 | 1 | 50541 |
CSX 8317
| Ex-SBD/L&N 1241, Reclassified to SD40-2 |
SD40
| 36811 | 1 | 13741 |
CSX 8351
| Ex-SBD 8292, Ex-CRR 3017 (Rebuilt SD40) |
SD40
| 37419 | 2 | 2431 |