CSX 8540
| Ex-SBD 8540; 3000 HP SD50-3 upgraded 2009 by HLS |
SD50
| 837048-14 | 1 | 17672 |
CSX 8543
| Ex-SBD |
SD50
| 837048-17 | 1 | 41223 |
CSX 8552
| Ex-SBD 8552Ex-SBD 8531; derated to 3,000 HP SD50-2 |
SD50
| 837048-26 | 4 | 38185 |
CSX 8572
| Ex-C&O |
SD50
| 837057-20 | 2 | 29324 |
KCS 7018
| Ex-NREX, Exx-CSXT, Exxx-CR |
SD50
| 857080-30 | 1 | 24374 |
NS 5405
| Ex-CR, Rebuilt to SD40E |
SD50
| 837047-11 | 5 | 16030 |
RBMN 5014
| Ex UP 5014 |
SD50
| 847008-15 | 1 | 13104 |