CSX 8504
| Ex-SBD 8504 (Retired) Rebuilt to SD50-2 |
SD50
| 817046-5 | 1 | 8861 |
CSX 8506
| Ex-SBD 8506; derated to 3,000 HP |
SD50
| 817046-7 | 4 | 45363 |
CSX 8514
| Ex-SBD 8514; derated to 3,000 HP |
SD50
| 817046-15 | 1 | 12306 |
CSX 8523
| Ex-SBD 8523; 3000 HP SD50-3 upgraded 2009 by HLS |
SD50
| 817046-24 | 4 | 12928 |
CSX 8554
| Ex-C&O |
SD50
| 837057-2 | 1 | 4695 |
CSX 8559
| Ex-C&O |
SD50
| 837057-7 | 4 | 1399 |
CSX 8563
| Ex-C&O |
SD50
| 837057-11 | 1 | 2554 |
CSX 8629
| Ex-C&O. Sold to LTEX |
SD50
| 857095-6 | 1 | 419 |