23 units, Built by GMD, 2,000 horsepower, B-B trucks.
Built as road power, reassigned and rebuilt as hump yard locomotives 1978 – 1980. At that time they were renumbered from the 5500 series to the 200 series. Some locomotives were equipped to lead (even numbers), others could work as trail only (odd numbers). They primarily worked in sets of two sandwiching a pair of HBU-4 booster units. They worked on the humps at yards in Moncton, NB, Toronto, ON, Winnipeg, MB and Edmonton, AB. In 1985 these locomotives were renumbered to the 7500 series.
| Road no. | Class | Built date | Builder’s no. | Original road no. | Renumbering date | Subsequent road no. | Renumbering date | Notes / disposition |
|---|---|---|---|---|---|---|---|---|
| 200 | GH-20b | 5541 | 1978 | 7500 | 1985 | |||
| 201 | GH-20b | 5552 | 1978 | 7501 | 1985 | |||
| 202 | GH-20b | 5542 | 1978 | 7502 | 1985 | |||
| 203 | GH-20b | 5553 | 1978 | 7503 | 1985 | |||
| 204 | GH-20b | 5543 | 1978 | 7504 | 1985 | |||
| 205 | GH-20b | 5554 | 1978 | 7505 | 1985 | |||
| 206 | GH-20b | 5544 | 1978 | 7506 | 1985 | |||
| 207 | GH-20b | 5555 | 1978 | 7507 | 1985 | |||
| 208 | GH-20b | 5545 | 1978 | 7508 | 1985 | |||
| 209 | GH-20b | 5556 | 1978 | 7509 | 1985 | |||
| 210 | GH-20b | 5546 | 1978 | 7510 | 1985 | |||
| 211 | GH-20b | 5557 | 1978 | 7511 | 1985 | |||
| 212 | GH-20b | 5547 | 1978 | 7512 | 1985 | |||
| 213 | GH-20b | 5558 | 1978 | 7513 | 1985 | |||
| 214 | GH-20b | 5548 | 1978 | 7514 | 1985 | |||
| 215 | GH-20b | 5559 | 1978 | 7515 | 1985 | |||
| 216 | GH-20b | 5549 | 1978 | 7516 | 1985 | |||
| 218 | GH-20b | 5550 | 1978 | 7518 | 1985 | |||
| 220 | GH-20b | 5551 | 1978 | 7520 | 1985 | |||
| 221 | GH-20b | 5537 | 1980 | 7521 | 1985 | |||
| 222 | GH-20b | 5538 | 1980 | 7522 | 1985 | |||
| 224 | GH-20b | 5540 | 1980 | 7524 | 1985 | |||
| 226 | GH-20b | 5539 | 1980 | 7526 | 1985 | |||
| 4700 | GR-420b | from 5500 in 1988 | leased to RaiLink Mackenzie Northern 1998 leased to Cando Contracting for Athabasca Northern startup, fall 2000 leased to Okanagan Valley Railway, spring 2001 leased to Athabasca Northern, early 2002? | |||||
| 4701 | GR-420b | from 5501 in 1988 | leased to RaiLink Mackenzie Northern 1998 then leased to Carlton Trail Railway, 2001 in collision with truck carrying paper, near Green Bay WI, 2003 cab rebuilt with headlights instead of bell over windows | |||||
| 4702 | GR-420b | from 5502 in 1988 | ||||||
| 4703 | GR-420b | from 5503 in 1988 | leased to Mackenzie Northern Railway, spring 2001 | |||||
| 4704 | GR-420b | from 5504 in 1988 | ||||||
| 4705 | GR-420b | from 5505in 1988 | ||||||
| 4706 | GR-420b | from 5506 in 1988 | ||||||
| 4707 | GR-420b | from 5507 in 1988 | ||||||
| 4708 | GR-420b | from 5508 in 1988 | leased to (RailAmerica) Mackenzie Northern Railway 2001 | |||||
| 4709 Photo | GR-420b | from 5509 in 1988 | ||||||
| 4710 | GR-420b | from 5510 in 1988 | leased to Hudson Bay Railway, late 2000 then leased to Cando Contracting for Athabasca Northern startup, spring 2001 | |||||
| 4711 | GR-420b | from 5511 in 1988 | ||||||
| 4712 | GR-420b | from 5512in 1988 | leased to Cando Contracting for Athabasca Northern, late 2000 | |||||
| 4713 | GR-420b | from 5513in 1988 | leased to RaiLink Southern Ontario, 1998 | |||||
| 4714 | GR-420b | from 5514 in 1988 | ||||||
| 4715 | GR-420b | from 5515 in 1988 | leased to Hudson Bay Railway, late 2000 and then leased to Cando Contracting for Athabasca Northern startup, spring 2001 | |||||
| 4716 | GR-420b | from 5516 in 1988 | ||||||
| 4717 | GR-420b | from 5517 in 1988 | leased to Hudson Bay Railway, late 2000leased to Cando Contracting for Athabasca Northern startup, spring 2001 | |||||
| 4718 | GR-420b | from 5518 in 1988 | leased to Cando Contracting for Athabasca Northern, late 2000 leased to Okanagan Valley Railway, spring 2001 | |||||
| 4719 | GR-420b | from 5519 in 1988 | ||||||
| 4720 | GR-420b | from 5520 in 1988 | ||||||
| 4721 | GR-420b | from 5521 in 1988 | ||||||
| 4722 | GR-420b | from 5522 in 1988 | ||||||
| 4723 | GR-420b | from 5523 in 1988 | ||||||
| 4724 | GR-420b | from 5524 in 1988 | ||||||
| 4725 | GR-420b | from 5525in 1988 | ||||||
| 4726 | GR-420b | from 5526 in 1988 | ||||||
| 4727 | GR-420b | from 5527 in 1988 | ||||||
| 4728 | GR-420b | from 5528 in 1988 | ||||||
| 4729 | GR-420b | from 5529 in 1988 | ||||||
| 4730 | GR-420b | from 5530 in 1988 | ||||||
| 4731 | GR-420b | from 5531 in 1988 | ||||||
| 4732 | GR-420b | from 5532 in 1988 | trailing locomotive in an accident 7 January 1999 at mile 29.3 Stamford Subdivision (Niagara Falls, ON) when a mother, in a successful attempt to save her child, was killed | |||||
| 4733 | GR-420b | from 5533 in 1988 | converted to hump mother 7532 in 1990 | |||||
| 4734 | GR-420b | from 5534 in 1988 | converted to hump mother 7530 in 1990 | |||||
| 4735 | GR-420b | from 5535 in 1988 | converted to hump mother 7528 in 1990 |