Added to roster when CN acquired IC on July 1, 1999.
Remanufactured to SD20 status by Illinois Central in 1982. These locomotives were on long term lease to National Railway Equipment at the time CN acquired IC.
Trucks: C-C
Engine:
Gear ratio:
Maximum speed:
Operating weight (lbs.):
Tractive effort:
Length:
| Road no. | Class | Build date | Builder’s no. | Former road nos. | Retired | Notes / disposition |
| 2025 | GR-620 | Feb 60 | 25672 | Southern SD24 6323, CNOTP 6323 | ||
| 2026 | GR-620 | Jun 58 | 24701 | Union Pacific SD24, 448, EMD 5579 | ||
| 2027 | GR-620 | Oct 59 | 25604 | Southern SD24 6327, 2508 | ||
| 2028 | GR-620 | Aug 59 | 25399 | Union Pacific SD24B 411B | ||
| 2029 | GR-620 | Oct 59 | 25608 | Union Pacific SD24 6331, 2512 | ||
| 2030 | GR-620 | Jun 53 | 18287 | Union Pacific SD7 453, 778 | ||
| 2031 | GR-620 | Dec 59 | 25655 | Southern SD24 6306, CNOTP 6306 | ||
| 2032 | GR-620 | Jun 53 | 18291 | Union Pacific SD7 458, 783 | ||
| 2033 | GR-620 | Jan 60 | 25662 | Southern SD24 6313, CNOTP 6313 | ||
| 2034 | GR-620 | Jun 53 | 18289 | Union Pacific SD7 455, 780 | ||
| 2035 | GR-620 | Feb 60 | 25669 | Precision National (PNC) SD24 1820, Southern 6320, CNOTP 6320 | ||
| 2036 | GR-620 | Nov 59 | 25617 | Precision National (PNC) SD24 1840, Southern 6340, 2521 | ||
| 2037 | GR-620 | Oct 59 | 25607 | Precision National (PNC) SD24 1830, Southern 6330, 2511 | ||
| 2038 | GR-620 | Sep 65 | 30707 | Baltimore & Ohio SD35 7438 | ||
| 2039 | GR-620 | Sep 65 | 30708 | Baltimore & Ohio SD35 7439 | ||
| 2040 | GR-620 | Sep 65 | 30709 | Baltimore & Ohio SD35 7440 | ||
| 2041 | GR-620 | Sep 65 | 30706 | Baltimore & Ohio SD35 7437 |