CSX 4600
| Ex-CSXT 8300, Ex-SBD 10, Ex-GM 10 (Retired) |
SD40
| 31799 | 1 | 6426 |
CSX 4601
| Ex-CSXT 8309, Ex-SBD/L&N 1233 (Retired) |
SD40
| 34762 | 1 | 6427 |
CSX 4606
| Ex-CSXT 8326, Ex-SBD/L&N 1250 (Retired) |
SD40
| 38204 | 1 | 24007 |
CSX 4612
| Ex-CSXT 8353, Ex-SBD 8294, Ex-CRR 3019, Reclassified to SD40-2 (Retired) |
SD40
| 37421 | 1 | 50541 |
CSX 8305
| Ex-SBD/LN 1229, blt 4/69, Reclassified to SD40-2 |
SD40
| 34758 | 2 | 906 |
CSX 8317
| Ex-SBD/L&N 1241, Reclassified to SD40-2 |
SD40
| 36811 | 1 | 13741 |
CSX 8320
| Ex-SBD/L&N 1244, Reclassified to SD40-2 |
SD40
| 36814 | 1 | 25610 |
CSX 8351
| Ex-SBD 8292, Ex-CRR 3017 (Rebuilt SD40) |
SD40
| 37419 | 2 | 2431 |
CSX 8388
| Ex-C&O 7529, Reclassified to SD40-2 |
SD40
| 37206 | 1 | 47579 |