Added to roster when CN acquired IC on July 1, 1999
Trucks: B-B Blomberg
Engine: 16-645, 3,000 hp
Gear ratio:
Maximum speed: 65 mph
Operating weight (lbs.): 261,000
Tractive effort (lbs.): 54,000
Dynamic brakes: Yes
Length: 60′ – 2″
| Road no. | Class | Build date | Builder’s no. | Previous no. | Retired | Notes / disposition |
| 3140 | GR-430m | May 80 | 786257-2 | C&NW 5051 | C&NW No. 5051 was wrecked in 1987, retired on Jun 16 1989 and sold to National Railway Equipment. Rebuilt to GP40-2 standards in a GP50 carbody. Acquired by IC Oct 97. |