| Road no. | Build date | Builder’s no. | Original road no. | Rebuilt to SD-M | Retired date | Notes / disposition |
| 301 | 1959 | 174 | Sep 07 | To Larry’s Truck Electric (McDonald, OH), to CRGX (Cargill) 301 | ||
| 303 | 1960 | 192 | Mar 08 | To NNW 303 | ||
| 308 | 1960 | 177 | Mar 09 | |||
| 316 | 1960 | 186 | Jun 08 | To Missabe Railroad Historical Society (Duluth, MN) Dec 08 | ||
| 317 | 1959 | 167 | Jun 07 |
