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 | 2 | 24007 |
CSX 4610
| Ex-CSXT 8347, Ex-SBD 8288, Ex-CRR 3013 (Retired) |
SD40
| 34746 | 1 | 6463 |
CSX 4617
| Ex-CSXT 8393, Ex-C&O 7534 (Retired) |
SD40
| 37211 | 2 | 6428 |
CSX 4621
| Ex-CSXT 8438, Ex-WM 7596, Ex-WM 7496, Reclassified to SD40-2 (Retired) |
SD40
| 34105 | 1 | 7490 |
CSX 8318
| Ex-SBD/LN 1242, Reclassified to SD40-2 |
SD40
| 36812 | 1 | 13342 |
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 |