| Number | Class | Built | Retired | Notes |
|---|---|---|---|---|
| 5600 | GF-640a | 1995 | in service | |
| 5601 | GF-640a | 1995 | in service | |
| 5602 | GF-640a | 1995 | in service | |
| 5603 | GF-640a | 1995 | in service | |
| 5604 | GF-640a | 1995 | in service | |
| 5605 | GF-640a | 1995 | in service | |
| 5606 | GF-640a, | 1995 | in service | |
| 5607 | GF-640a | 1995 | in service | |
| 5608 | GF-640a, | 1995 | in service | |
| 5609 | GF-640a | 1995 | in service | |
| 5610 | GF-640a | 1995 | in service | |
| 5611 | GF-640a | 1995 | in service | On August 22 2001 while leading a northbound train at Hester LA, 5611 collided with a truck loaded with paint on a grade crossing nose and left side of cab were repainted at IC’s Woodcrest shop, so that cab numbers are smaller than normal and class markings are missing |
| 5612 | GF-640a | 1995 | in service | |
| 5613 | GF-640a | 1995 | in service | |
| 5614 | GF-640a | 1995 | in service | shortly after delivery, CN 5614 was observed carrying the letters “GTW” on the right hand side of the cab. These were very small, much smaller than the GTW/DWP letters on some CN-with-map painted SD40s. It is suspected that these letters were a “local modification”. Letters had started to fall off by mid-1997 |
| 5615 | GF-640a | 1995 | in service | |
| 5616 | GF-640a | 1995 | in service | |
| 5617 | GF-640a | 1995 | in service | |
| 5618 | GF-640a | 1995 | in service | |
| 5619 | GF-640a | 1995 | in service | |
| 5620 | GF-640a | 1995 | in service | |
| 5621 | GF-640a | 1995 | in service | |
| 5622 | GF-640a | 1995 | in service | |
| 5623 | GF-640a | 1995 | in service | |
| 5624 | GF-640a | 1995 | in service | |
| 5625 | GF-640a | 1995 | in service |