SP 2903-2909
These units were built as freight units and renumbered as part of the SP's 1965 systemwide locomotive renumberign plan.
1965 NUMBERS:
SP 2903-2909:
| 1965 road number | Orig. road number | |
| SP 2903 | SP 5723 | |
| SP 2904 | SP 5724 | |
| SP 2905 | SP 5725 | |
| SP 2906 | SP 5726 | |
| SP 2907 | SP 5727 | |
| SP 2908 | SP 5728 | |
| SP 2909 | SP 5729 |