Trucks: B-B Flexicoil
Engine: 16-645C, 1,200 hp
Gear ratio: 62:15
Maximum speed: 65 mph
Operating weight (lbs.): 246,000
Tractive effort: 44,900
Length: 55′ – 0″
Nos. 1400 -1423 were modified from 1000 series GMD-1s by replacing six-axle trucks with four-axle trucks, and replacing fuel tank with a 2,000 imperial gallon fuel tank.
Nos. 1430 – 1444 were modified 1998 from Nos. 1600 -1614 by replacing six-axle trucks with four-axle trucks, and replacing fuel tank with a 2,000 imperial gallon fuel tank.
| Road no. | Class | Previous road nos. | Retired | Disposition /Notes |
|---|---|---|---|---|
| 1400 | GR-412a | 1917 | Mar 10 21 | |
| 1401 | GR-412a | 1916 | Oct 18 | sold to Cando Rail Services No. 1009 Oct 2020 |
| 1402 | GR-412a | 1913 | 2013 | To BUGX No. 1402 Oct 2020 |
| 1403 | GR-412a | 1061 | Sep 17 10 | To Western Rail No. 1403 2011, to Rentech (Atikokan, ON) 2014 |
| 1404 | GR-412a | 1057 | Jan 15 03 | Prime mover removed donated by CN to the Wainwright Railway Preservation Society, Wainwright AB in 2003; delivered in 2004, scrapped Aug 2023 |
| 1405 | GR-412a | 1062 | Apr 28 21 | To Northern Plains Railroad No. 1405 2022 |
| 1406 | GR-412a | 1064 | 2012 | To Northern Plains Railroad 2017 |
| 1407 | GR-412a | 1065 | 2012 | To Western Rail No. 1407 2013, to Clackamas Valley No. 1407 2022 |
| 1408 | GR-412a | 1075 | Mar 10 21 | |
| 1409 | GR-412a | 1004 | Mar 10 21 | |
| 1410 | GR-412a | 1003 | 2016 | To Northern Plains Railway 2016 |
| 1411 | GR-412a | 1009 | Dec 15 06 | Scrapped by Railpower, Edmonton AB 2008 |
| 1412 | GR-412a | 1042 | Mar 10 21 | To Northern Plains Railway No. 1412 2022 |
| 1413 | GR-412a | 1045 | Dec 31 07 | To Oregon Pacific No. 1413 |
| 1414 | GR-412a | 1002 | Aug 29 07 | Scrapped at Woodcrest IL 2008 |
| 1415 | GR-412a | 1022 | Jan 2013 | Sold to Western Rail No. 1415 2013, to Kansas City West Bottoms No. 1415 by Nov 2025 |
| 1416 | GR-412a | 1037 | Jan 5 07 | Scrapped by Railpower, Edmonton AB 2008 |
| 1417 | GR-412a | 1068 | Sep 11 07 | To Conrad Yelvington CYXX No. 1417, then No. 1412 |
| 1418 | GR-412a | 1073 | Jan 2013 | To Western Rail No. 1418 2013, to Minn-Dak Farmer’s Co-op ((Wahpeton, ND) 2014 |
| 1419 | GR-412a | 1052 | Mar 10 21 | To Northern Plains Railroad No. 1419 2022 |
| 1420 | GR-412a | 1058 | 2020 | To Cando Rail Services No. 1011 2020 |
| 1421 | GR-412a | 1074 | Mar 10 21 | Carries “PATRIMOINE FERROVIAIRE” (Railway Heritage) on the side of the cab |
| 1422 | GR-412a | 1076 | May 30 10 | Carries “PATRIMOINE FERROVIAIRE” (Railway Heritage) on the side of the cab, to Porlier Express (Sept Isles QC) MP-100 2011 |
| 1423 | 1000 | Mar 10 21 | ||
| 1430 | 1600, 1007 | Sept 4 2007 | Scrapped by Railpower (Edmonton AB) 2008 | |
| 1431 | 1601, 1025 | Sept 5 2007 | To Progress Rail No. 1431 | |
| 1432 | 1602, 1008 | Sept 11 2007 | To Torch River Railway No. 1432 2008 | |
| 1433 | 1603, 1010 | 2020 | Scrapped at Transcona Shops (Winnipeg MB) Feb 2024 | |
| 1434 | 1604, 1011 | 2018 | To Cando CCGX No. 1434 Oct 20 2018 | |
| 1435 | 1605, 1028 | 2018 | To Cando CCGX No. 1010 Oct 20 2018 | |
| 1436 | 1606, 1028 | Mar 13 2007 | Scrapped at Woodcrest IL Feb 13 2008 | |
| 1437 | 1607, 1012 | Apr 10 2021 | To Waterloo Central Railway No. 1437 Apr 2021 | |
| 1438 | 1608, 1019 | Apr 28 2021 | To Northern Plains Railroad No. 1438 2022, to Cargill Fargo, ND 2023 | |
| 1439 | 1609, 1032 | Mar 10 2021 | To Northern Plains Railroad No. 1439 2022 | |
| 1440 | 1610, 1014 | Mar 10 2021 | To Stewart Southern, scrapped by K&K Recycling | |
| 1441 | 1611, 1038 | Mar 24 2009 | To Western Rail Inc. | |
| 1442 | 1612, 1031 | Dec 15 2006 | Scrapped by Railpower (Edmonton AB) 2008 | |
| 1443 | 1613, 1036 | Aug 30 2007 | Scrapped Woodcrest IL 2008 | |
| 1444 | 1614, 1046 | Mar 10 2021 | To Northern Plains Railroad No. 1444 2022 |