MARC 51
| Rebuilt from GP40 |
GP40WH-2
| 38495 | 3 | 68897 |
MARC 54
| Rebuilt from GP40 |
GP40WH-2
| 32877 | 2 | 17069 |
MARC 55
| Rebuilt from GP40 |
GP40WH-2
| 34621 | 2 | 17068 |
MARC 56
| Rebuilt from GP40 |
GP40WH-2
| 32860 | 4 | 17071 |
MARC 57
| Rebuilt from GP40 |
GP40WH-2
| 34315 | 4 | 42448 |
MARC 59
| Rebuilt from GP40 |
GP40WH-2
| 32956 | 2 | 17067 |
MARC 63
| Rebuilt from GP40 |
GP40WH-2
| 31778 | 6 | 21540 |
MARC 64
| Rebuilt from GP40 |
GP40WH-2
| 32874 | 7 | 56194 |
MARC 67
| Rebuilt from GP40, scrapped by MPI 2013 |
GP40WH-2
| 34639 | 1 | 51797 |