SP DRS-6-6-1500 Locos:
The SP owned a total of xx Baldwin DRS-6-6-1500 road switchers.
Original orders:
SP:
| Orig. road numbers | Baldwin const. no. | build date |
| SP 5203-5212 | 74257-74266 | 3-6/1949 |
| SP 5213-5217 | 74678-74682 | 1/1950 |
| SP 5218-5226 | 74683-74691 | 2/1950 |
T&NO:
| T&NO 187-188 | 74267-74268 | 3-4/1949 |
| T&NO 189 | 74667 | 12/1949 |
| T&NO 190 | 74677 | 12/1949 |