| Number | Class | Renumbered | Retired | Notes |
|---|---|---|---|---|
| 4000 | GR-418a | rebuilt from GP9 4568 in 1981 | September 22 2007 | lease to RaiLink Mackenzie Northern 1998, assigned to Illinois Central 1999, in service |
| 4001 | GR-418a | rebuilt from GP9 4567 in 1981 | 20 August 2004 | lease to RaiLink Mackenzie Northern 1998, assigned to Illinois Central 1999 |
| 4002 | GR-418a | rebuilt from GP9 4571 in 1981 | 9 November 1998 | sold to Progress Rail, Birmingham AL in 1999 |
| 4003 | GR-418a | rebuilt from GP9 4510 in 1981 | retired, sold to Progress Rail, Birmingham AL in 1999 | |
| 4004 | GR-418a | rebuilt from GP9 4402 in 1982 | 9 November 1998 | sold to Progress Rail, Birmingham AL in 1999 |
| 4005 | GR-418a | rebuilt from GP9 4468 in 1982 | 9 November 1998 | sold to Progress Rail, Birmingham AL in 1999 |
| 4006 | GR-418a | rebuilt from GP9 4593:2 in 1981 | January 14th 2009 | leased to Novacor, Joffre AB, summer 1999 then assigned to Illinois Central 1999 |
| 4007 | GR-418a | rebuilt from GP9 4598:2 in 1982 | 9 November 1998 | sold to Cando Contracting 1999 first shipped to Lambton Diesel in Sarnia ON for repairs, renumbered CEMR 4003 used on Central Manitoba Railway (former CN Pine Falls Subdivision, north east of Winnipeg MB) |
| 4008 | GR-418a | rebuilt from GP9 4597:2 in 1982 | assigned to Illinois Central 1999 | |
| 4009 | GR-418a | rebuilt from GP9 4600:2 in 1982 | 17 September 1999 unretired 16 November 1999 | assigned to Illinois Central, leased to Cando Contracting, summer 2004, for switching duties at Imperial Oil in Edmonton AB |
| 4010 | GR-418a | rebuilt from GP9 4574 in 1982 | assigned to Illinois Central 1999 | |
| 4011 | GR-418a | rebuilt from GP9 4594:2 in 1982 | 20 August 2004 | |
| 4012 | GR-418b | rebuilt from GP9 4482 in 1982 | ||
| 4013 | GR-418b | rebuilt from GP9 4494 in 1982 | ||
| 4014 | GR-418b | rebuilt from GP9 4418 in 1982 | ||
| 4015 | GR-418b | rebuilt from GP9 4465 in 1982 | ||
| 4016 | GR-418b | rebuilt from GP9 4400 in 1982 | ||
| 4017 | GR-418b | rebuilt from GP9 4451 in 1982 | ||
| 4018 | GR-418b | rebuilt from GP9 4415 in 1982 | ||
| 4019 | GR-418b | rebuilt from GP9 4561 in 1982 | ||
| 4020 | GR-418b | rebuilt from GP9 4413 in 1983 | 9 November 1998 | sold to Cando Contracting 1999; renumbered CEMR 4000 used on Central Manitoba Railway (former CN Pine Falls Subdivision north east of Winnipeg MB) |
| 4021 Photo | GR-418b | rebuilt from GP9 4114:1 in 1983 | ||
| 4022 | GR-418c | rebuilt from GP9 4297 in 1984 | September 17th 2010 | |
| 4023 | GR-418c | rebuilt from GP9 4503 in 1984 | ||
| 4024 | GR-418c | rebuilt from GP9 4508 in 1984 | ||
| 4025 | GR-418c | rebuilt from GP9 4453 in 1984 | late 1998 | sold to Cando Contracting 1999; renumbered CEMR 4001 used on Central Manitoba Railway (former CN Pine Falls Subdivision north east of Winnipeg MB) |
| 4026 | GR-418c | rebuilt from GP9 4423 in 1984 | 23 November 1998 | sold to Cando Contracting 1999; renumbered CEMR 4002 used on Central Manitoba Railway (former CN Pine Falls Subdivision north east of Winnipeg MB) |
| 4027 | GR-418c | rebuilt from GP9 4420 in 1984 | ||
| 4028 | GR-418c | rebuilt from GP9 4526 in 1984 | ||
| 4029 | GR-418c | rebuilt from GP9 4456 in 1984 | September 17th 2010 | |
| 4030 | GR-418c | rebuilt from GP9 4527 in 1984 | ||
| 4031 | GR-418c | rebuilt from GP9 4509 in 1984 | December 18 2006 | |
| 4032 | GR-418c | rebuilt from GP9 4517 in 1984 | 27 November 1998 | sold to Ohio Central 1999 |
| 4033 | GR-418c | rebuilt from GP9 4457 in 1984 | leased to Quebec Railway Corporation (CFMG), summer 1999; in service | |
| 4034 | GR-418c | rebuilt from GP9 4458 in 1984 | December 18 2006 | |
| 4035 | GR-418c | rebuilt from GP9 4461 in 1984 | ||
| 4036 | GR-418c | rebuilt from GP9 4463 in 1984 |