| Number | Class | Build Date | Renumbered | Notes |
|---|---|---|---|---|
| 1056 | GR-12w | 1959 | Rebuilt and renumbered to 1156 in 1991 | Equipped with six-wheel A1A trucks |
| 1057 | GR-12w | 1959 | Rebuilt and renumbered to 1404 in 1989 | Equipped with six-wheel A1A trucks |
| 1058 | GR-12w | 1959 | Rebuilt and renumbered to 1420 in 1989 | Equipped with six-wheel A1A trucks |
| 1059 | GR-12w | 1959 | Rebuilt and renumbered to 1159 in 1983 | Equipped with six-wheel A1A trucks |
| 1060 | GR-12w | 1959 | Rebuilt and renumbered to 1160 in 1985 | Equipped with six-wheel A1A trucks |
| 1061 | GR-12w | 1959 | Rebuilt and renumbered to 1403 in 1989 | Equipped with six-wheel A1A trucks |
| 1062 | GR-12w | 1959 | Rebuilt and renumbered to 1405 in 1989 | Equipped with six-wheel A1A trucks |
| 1063 | GR-12w | 1959 | Rebuilt and renumbered to 1163 in 1986 | Equipped with six-wheel A1A trucks Last GMD1 to retain CN green and gold paint rebuilt from 1163 in 1999 with six-wheel trucks from 1602 and renumbered back to present number Dedicated to use on Lewvan Subdivision (out of Regina SK) along with 1600 and 1601. This section had very light rail. Last run run on Lewvan Subdivision was 5 July 1999. Hauled dead to Winnipeg summer 1999 after duties on the Lewvan Subdivision were taken over by pairs of GP38-2 |
| 1064 | GR-12w | 1959 | Rebuilt and renumbered to 1406 in 1989 | Equipped with six-wheel A1A trucks |
| 1065 | GR-12w | 1959 | Rebuilt and renumbered to 1407 in 1989 | Equipped with six-wheel A1A trucks |
| 1066 | GR-12w | 1959 | Rebuilt and renumbered to 1166 in 1989 | Equipped with six-wheel A1A trucks |
| 1067 | GR-12z | 1959 | Rebuilt and renumbered to 1167 in 1986 | Equipped with six-wheel A1A trucks |
| 1068 | GR-12z | 1959 | Rebuilt and renumbered to 1417 in 1989 | Equipped with six-wheel A1A trucks |
| 1069 | GR-12z | 1960 | Rebuilt and renumbered to 1169 in 1987 | Equipped with six-wheel A1A trucks |
| 1070 | GR-12z | 1960 | Rebuilt and renumbered to 1170 in 1990 | Equipped with six-wheel A1A trucks |
| 1071 | GR-12z | 1960 | Rebuilt and renumbered to 1171 in 1990 | Equipped with six-wheel A1A trucks |
| 1072 | GR-12z | 1960 | Rebuilt and renumbered to 1172 in 1990 | Equipped with six-wheel A1A trucks While on lease to Northern Alberta Railways, froze solid at Waterways and suffered severe damage. Purchased by Northern Alberta Railways in 1961, numbered 311, and named “Twelve Foot Davis”. Reverted to original number of 1072 when NAR and its assets were acquired by CN in 1981. |
| 1073 | GR-12z | 1960 | Rebuilt and renumbered to 1418 in 1989 | Equipped with six-wheel A1A trucks |
| 1074 | GR-12z | 1960 | Rebuilt and renumbered to 1421 in 1989 | Equipped with six-wheel A1A trucks |
| 1075 | GR-12z | 1960 | Rebuilt and renumbered to 1408 in 1989 | Equipped with six-wheel A1A trucks |
| 1076 | GR-12z | 1960 | Rebuilt and renumbered to 1422 in 1989 | Equipped with six-wheel A1A trucks |
| 1077 | GR-12z | 1960 | Rebuilt and renumbered to 1177 in 1987 | Equipped with six-wheel A1A trucks While on lease to Northern Alberta Railways froze solid at Waterways and suffered severe damage. Purchased by Northern Alberta Railways in 1961, numbered 312, and named “Chief Duncan Tastawits”. Reverted to original number of 1077 when NAR and its assets were acquired by CN in 1981. |
| 1078 | GR-12zc | December 1959 | Rebuilt and renumbered to 1178 in 1990 | Equipped with six-wheel A1A trucks Original owner Northern Alberta Railways NAR 301 and named “J.D. McArthur”. Renumbered to CN 1079 when NAR and its assets were acquired by CN in 1981. Rebuilt with 6-wheel trucks and renumbered from 1178 in February 2000. |
| 1079 | GR-12zc | December 1959 | Rebuilt and renumbered to 1179 in 1990 | Equipped with six-wheel A1A trucks Original owner Northern Alberta Railways NAR 302 and named “Chief Moostoos”. Renumbered to CN 1079 when NAR and its assets were acquired by CN in 1981. |
| 1080 | GR-12zc | December 1959 | Rebuilt and renumbered to 1180 in 1990 | Equipped with six-wheel A1A trucks Original owner Northern Alberta Railways NAR 304 and named “Bishop Grouard”. Renumbered to CN 1080 when NAR and its assets were acquired by CN in 1981. |
| 1081 | GR-12zc | December 1959 | Rebuilt and renumbered to 1181 in 1990 | Equipped with six-wheel A1A trucks Original owner Northern Alberta Railways numbered NAR 304 and named “Sir Alexander Mackenzie”. Renumbered to CN 1081 when NAR and its assets were acquired by CN in 1981. |
| 1082 | GR-12zc | December 1959 | Rebuilt and renumbered to 1182 in 1990 | Equipped with six-wheel A1A trucks Original owner Northern Alberta Railways NAR 305 and named “Peter Pond” Renumbered to CN 1082 when NAR and its assets were acquired by CN in 1981. |