| Number | Make | Model | Builder Number | Build Date | Service Time | Unit History |
| 4201 | EMD | GP7 | 11426 | 10/1950 | 1976-1981* | ex RI 4201 - DRGW 5102 |
The 4201 began service as D&RGW 5102. The unit then worked as Rock Island 4201 and was put into service with Precision National Corporation where it was leased to the A&BB.
