AHMSA GP38:
This page is dedicated to AHMSA's small roster of 4 GP38 units. Altos Hornos de Mexico is a Mexican steel manfacturer.
Original order:
| Orig. road numbers | model | EMD serial no. | build date | notes |
| AHMSA 130-131 | GP38 | 33184-33185 | 7/1967 | |
| AHMSA 135-136 | GP38 | 37266-37267 | 6/1971 |
GP38: AHMSA 130 33184 7/1967 AHMSA 131 33185 7/1967 AHMSA 135 37266 6/1971 AHMSA 136 37267 6/1971