SP 6715-6727
These units were built as SP units and renumbered as part of the SP's 1965 systemwide locomotive renumberign plan.
1965 NUMBERS:
SP 6715-6727:
| 1965 road number | Orig. road number | notes |
| SP 6715 | SP 7515 | |
| SP 6716 | SP 7516 | |
| SP 6717 | SP 7517 | |
| SP 6718 | SP 7518 | |
| SP 6719 | SP 7519 | |
| SP 6720 | SP 7520 | |
| SP 6721 | SP 7521 | |
| SP 6722 | SP 7522 | |
| SP 6723 | SP 7523 | |
| SP 6724 | SP 7524 | SP 6801; SP 3101 |
| SP 6725 | SP 7525 | |
| SP 6726 | SP 7526 | |
| SP 6727 | SP 7527 |