| Owner: | Great Northern |
| Type: | Box Car |
| AAR Class: | XM: Box car for general service equipped with side or side and end doors. |
| AAR Type: | B424 |
| Detail Info: | Unequipped Box Car, Inside Length: 49' to 59', cushion draft gear/underframe, Plug doors, inside width less than 9ft 6in, Door opening 10ft to 11ft |
| Plate: | C |
| Max Gross Weight: | 220000 |
| Load Limit: | 146400 |
| Dry Capacity: | 5054 |
| Ext L/W/H: | 58' 0" / 10' 8" / 15' 4" |
| Int L/W/H: | 50' 8" / 9' 5" / 10' 11" |
