| Owner: | CarMath Incorporated |
| Type: | Box Car |
| AAR Class: | XM: Box car for general service equipped with side or side and end doors. |
| AAR Type: | B535 |
| Detail Info: | Unequipped Box Car, Inside Length: 59' to 79', Plug door, inside width 9ft 6in and over, Door opening 11ft to 13ft |
| Plate: | C |
| Max Gross Weight: | 286000 |
| Load Limit: | 203200 |
| Dry Capacity: | 6252 |
| Ext L/W/H: | 66' 4" / 10' 8" / 14' 10" |
| Int L/W/H: | 60' 9" / 9' 6" / 10' 11" |
| User Notes: | Ex- Amtrak |
