SP 7100-7103
These units were built as SP units and renumbered as part of the SP's 1965 systemwide locomotive renumbering plan.
1965 NUMBERS:
SP 7100-7103:
| 1965 road number | Orig. road number | notes |
| SP 7100 | SP 4870 | |
| SP 7101 | SP 4871 | |
| SP 7102 | SP 4872 | |
| SP 7103 | SP 4873 | |