Trucks: B-B Blomberg
Engine: 16-567, 1,750 hp
Gear ratio: 62:15
Maximum speed: 65 mph
Operating weight (lbs.): 248,000
Tractive effort (lbs): 44,000
Length: 56‘ – 2″
Order: C-184
| Road no. | Class | Build date | Builder’s no. | Retired | Remanufactured to | Notes / disposition |
| 4400 | GR-17a | Feb 55 | A643 | Sep 2 82 | 4016 | |
| 4401 | GR-17a | Feb 55 | A644 | Dec 10 91 | 7041 | |
| 4402 | GR-17a | Feb 55 | A645 | Jan 9 82 | 4004 | |
| 4403 | GR-17a | Feb 55 | A646 | Dec 10 91 | 7043 | |
| 4404 | GR-17a | Feb 55 | A647 | Apr 4 83 | Wrecked Jan 25 83 in yard Port Mann BC | |
| 4405 | GR-17a | Feb 55 | A648 | Nov 13 85 | 7220 | |
| 4406 | GR-17a | Feb 55 | A649 | Jan 30 89 | 4125 | |
| 4407 | GR-17a | Feb 55 | A650 | Dec 10 91 | 7040 | |
| 4408 | GR-17a | 1955 | A651 | Aug 23 90 | 262 | |
| 4409 | GR-17a | Mar 55 | A652 | Jan 30 89 | 4118 | |
| 4410 | GR-17a | Mar 55 | A653 | Nov 26 81 | 4003 | |
| 4411 | GR-17a | Mar 55 | A654 | Jul 24 90 | 258 | |
| 4412 | GR-17a | Mar 55 | A655 | Jul 30 92 | 7070 | |
| 4413 | GR-17a | Mar 55 | A656 | Jan 17 83 | 4020 | |
| 4414 | GR-17a | Mar 55 | A657 | Feb 13 87 | 234 | |
| 4415 | GR-17a | Mar 55 | A658 | Dec 8 92 | 4018 | |
| 4416 | GR-17a | Mar 55 | A659 | Nov 13 85 | 7214 | |
| 4417 | GR-17a | Mar 55 | A660 | Dec 10 91 | 7038 | |
| 4418 | GR-17a | Mar 55 | A661 | Jun 25 82 | 4014 | |
| 4419 | GR-17a | Apr 55 | A662 | Dec 1 80 | Wrecked Oct 3 79 Mile 7.8 St. Raymond Subdivision (QC) | |
| 4420 | GR-17a | Apr 55 | A663 | Dec 16 83 | ||
| 4421 | GR-17a | Apr 55 | A664 | Jan 30 89 | ||
| 4422 | GR-17a | Apr 55 | A665 | Apr 29 83 | ||
| 4423 | GR-17a | Apr 55 | A666 | Dec 16 83 | ||
| 4424 | GR-17a | Apr 55 | A667 | May 23 90 | ||
| 4425 | GR-17a | Apr 55 | A668 | Aug 19 91 | ||
| 4426 | GR-17a | Apr 55 | A669 | Nov 23 89 |