| Number | Class | Built Date | Renumbered | Retired | Notes |
|---|---|---|---|---|---|
| 5500 | GF-638a | 1989 | from 9900 in 1989 | March 2017 | builder’s plate reads “SD50AF” Purchased by the Dakota, Missouri Valley and Western Railroad |
| 5501 | GF-638a | 1989 | from 9901 in 1989 | March 2017 | builder’s plate reads “SD50AF” Purchased by the Dakota, Missouri Valley and Western Railroad |
| 5502 | GF-638a | 1989 | from 9902 in 1989 | March 2017 | builder’s plate reads “SD50AF” Sold to K&K recyclers in February 2018 |
| 5503 | GF-638a | 1989 | from 9903 in 1989 | March 2017 | builder’s plate reads “SD50AF”Sold to K&K recyclers February 2018 |
| 5504 | GF-638b | 1989 | March 2017 | sold to LTEX in 2018 | |
| 5505 | GF-638b | 1989 | March 2017 | ||
| 5506 | GF-638b | 1989 | March 2017 | sold to K&K recyclers February 2018 | |
| 5507 | GF-638b | 1989 | March 2017 | ||
| 5508 | GF-638b | 1989 | March 2017 | ||
| 5509 | GF-638b | 1989 | March 2017 | sold to K&K recyclers February 2018 | |
| 5510 | GF-638b | 1989 | March 2017 | sold to LTEX in 2018 | |
| 5511 | GF-638b | 1989 | March 2017 | ||
| 5512 | GF-638b | 1989 | 22 May 2003 | involved in accident near McBride BC, along with SD50 CN 5448, 14 May 2003 The locomotives went off a bridge and burned and the crew did not survive | |
| 5513 | GF-638b | 1989 | March 2017 | Sold to Northern Plains Railroad | |
| 5514 | GF-638b | 1989 | 1993 | CN 5514 hit a washout and burned at Fairmount, SK (about ten miles west of Kindersley on the Goose Lake line) on 22 Aug 1993 | |
| 5515 | GF-638b | 1989 | March 2017 | Sold to Northern Plains Railroad | |
| 5516 | GF-638b | 1989 | March 2017 | sold to LTEX in 2018 | |
| 5517 | GF-638b | 1989 | March 2017 | Sold to Northern Plains Railroad | |
| 5518 | GF-638b | 1989 | March 2017 | Sold to Northern Plains Railroad | |
| 5519 | GF-638b | 1989 | March 2017 | ||
| 5520 | GF-638b | 1989 | March 2017 | sold to Aberdeen Carolina and Western in August 2018 | |
| 5521 | GF-638b | 1989 | March 2017 | sold to Aberdeen Carolina and Western in August 2018 | |
| 5522 | GF-638b | 1989 | March 2017 | sold to LTEX in 2018 | |
| 5523 | GF-638b | 1989 | March 2017 | sold to LTEX in 2018 | |
| 5524 | GF-638b | 1989 | March 2017 | ||
| 5525 | GF-638b | 1989 | March 2017 | Sold to Northern Plains Railroad | |
| 5526 | GF-638b | 1989 | March 2017 | sold to Aberdeen Carolina and Western in August 2018 | |
| 5527 | GF-638b | 1989 | March 2017 | sold to Aberdeen Carolina and Western in August 2018 | |
| 5528 | GF-638b | 1989 | March 2017 | sold to LTEX in 2018 | |
| 5529 | GF-638b | 1989 | March 2017 | Sold to Northern Plains Railroad | |
| 5530 | GF-638b | 1989 | March 2017 | sold to Aberdeen Carolina and Western in August 2018 | |
| 5531 | GF-638b | 1989 | March 2017 | sold to Aberdeen Carolina and Western in August 2018 | |
| 5532 | GF-638b | 1989 | March 2017 | ||
| 5533 | GF-638b | 1989 | March 2017 | ||
| 5534 | GF-638b | 1989 | March 2017 | sold to Aberdeen Carolina and Western in August 2018 |