Trucks: B-B Flexicoil
Engine: 12-567C, 1,200 hp
Gear ratio: 62:15
Maximum speed: 65 mph
Operating weight (lbs.): 248,180
Tractive effort (lbs.): 40,000
Length: 44′ – 5″
| Number | Class | Build date | Builder’s no. | Original road no. | Renumbered | Retired | Notes / disposition |
|---|---|---|---|---|---|---|---|
| 1504 | GR-12e | Sep 55 | A740 | 1222 | 1957 | Nov 21 90 | To Century Locomotive Jan 92, to Cargill Grain No. 1504 (Iowa Falls IA) |
| 1505 | GR-12e | A741 | 1223 | 1957 | Nov 21 90 | To Century Locomotive (Lachine QC) | |
| 1506 | GR-12e | A742 | 1224 | 1957 | Nov 21 90 | ||
| 1507 | GR-12e | A743 | 1225 | 1957 | Nov 21 90 | To Caulfield Ltd. (Riga MI) | |
| 1508 | GR-12e | Feb 56 | A744 | 1226 | 1957 | Nov 21 90 | To Century Locomotive (Lachine QC0, to Peoria & Pekin Union Railroad, to Keystone Steel No. 900458 |