| Number | Class | Built Date | Renumbered | Retired | Notes |
|---|---|---|---|---|---|
| 4300 | GR-17u | 1959 | rebuilt to slug 222 in 1986 | ||
| 4301 | GR-17u | 1959 | rebuilt to GP9RM 7233 in 1987 | ||
| 4302 | GR-17u | 1959 | rebuilt to GP9RM 7234 in 1987 | ||
| 4303 | GR-17u | 1959 | 11 May 1981 | wrecked 20 September 1980 (or possibly March 1981?) at mile 74.2 of the Aberdeen Subdivision along with 4227 and 4242 | |
| 4304 | GR-17u | 1959 | rebuilt to GP9RM 7083 in 1993 | ||
| 4305 | GR-17u | 1959 | rebuilt to GP9RM 7276 in 1993 | ||
| 4306 | GR-17u | 1959 | rebuilt to slug 230 in 1986 | ||
| 4307 | GR-17u | 1959 | 19 May 1987 | rebuilt and sold to STCUM, March 1990; now STCUM 1311 | |
| 4308 | GR-17u | 1959 | rebuilt to GP9RM 7076 in 1992 | ||
| 4309 | GR-17u | 1959 | 15 September 1986 | rebuilt and sold to STCUM, March 1990; now STCUM 1313 | |
| 4310 | GR-17u | 1959 | rebuilt to GP9RM 7270 in 1990 | ||
| 4311 | GR-17u | 1959 | rebuilt to GP9RM 7241 in 1988 | ||
| 4312 | GR-17u | 1959 | rebuilt to GP9RM 7210 in 1985 | ||
| 4313 | GR-17u | 1959 | 3 March 1971 | wrecked 28 October 1970 at McKenzie River, ON when it hit a washout. 4128:1 was also involved | |
| 4314 | GR-17u | 1959 | rebuilt to GP9RM 7063 in 1992 | ||
| 4315 | GR-17u | 1959 | rebuilt to GP9RM 7020 in 1991 | ||
| 4316 | GR-17u | 1959 | rebuilt to GP9RM 7253 in 1990 | ||
| 4317 | GR-17u | 1959 | rebuilt to GP9RM 4138:2 in 1991 | ||
| 4318 | GR-17u | 1959 | rebuilt to GP9RM 7044 in 1992 | ||
| 4319 | GR-17u | 1959 | rebuilt to GP9RM 7017 in 1991 | ||
| 4320 | GR-17u | 1959 | rebuilt to slug 228 in 1986 | ||
| 4321 | GR-17u | 1959 | 4 February 1983 | wrecked 13 October 1982 | |
| 4322 | GR-17u | 1959 | rebuilt to GP9RM 4115:2 in 1984 | ||
| 4323 | GR-17u | 1959 | rebuilt to GP9RM 7068 in 1992 | ||
| 4324 | GR-17u | 1959 | rebuilt to GP9RM 7023 in 1991 | ||
| 4325 | GR-17u | 1959 | 23 February 1982 | wrecked 20 December 1981 at mile 50.7 of the Togo Subdivision, near Bield, MB. Along with 4333 (destroyed), 4225 and 4349 had head on collision with F7 9154 and 9155 | |
| 4326 | GR-17u | 1959 | rebuilt to GP9RM 4111:2 in 1984 | ||
| 4327 | GR-17u | 1959 | rebuilt to GP9RM 7010 in 1985 | ||
| 4328 | GR-17u | 1959 | rebuilt to GP9RM 7211 in 1985 | ||
| 4329 | GR-17u | 1959 | rebuilt to GP9RM 7271 in 1993 | ||
| 4330 | GR-17u | 1959 | rebuilt to GP9RM 7256 in 1990 | ||
| 4331 | GR-17u | 1959 | rebuilt to GP9RM 4127:2 in 1990 | ||
| 4332 | GR-17u | 1959 | rebuilt to GP9RM 7257 in 1993 | ||
| 4333 | GR-17u | 1959 | 4 February 1983 | wrecked 20 December 1981 at mile 50.7 of the Togo Subdivision. Along with 4325 (destroyed), 4225, and 4349 had head on collision with F7 9154 and 9155 | |
| 4334 | GR-17u | 1959 | rebuilt to slug 221 in 1986 |