SP 6700-6705
These units were built as SP units and renumbered as part of the SP's 1965 systemwide locomotive renumberign plan.
1965 NUMBERS:
SP 6700-6705:
| 1965 road number | Orig. road number | notes |
| SP 6700 | SP 7500 | |
| SP 6701 | SP 7501 | |
| SP 6702 | SP 7502 | |
| SP 6703 | SP 7503 | |
| SP 6704 | SP 7504 | |
| SP 6705 | SP 7505 |