| Owner: | CarMath Incorporated |
| Type: | Box Car |
| AAR Class: | XL: Loader Equipped. Box car similar in design to "XM", with steel perforated side walls or equipped with interior side rails for securement of certain types of lading and/or permanently attached movable bulkheads. |
| AAR Type: | A536 |
| Detail Info: | Equipped Box Car, Inside Length: 59' to 79', Plug door, opening greater than 11 feet |
| Plate: | C |
| Dry Capacity: | 6288 |
| User Notes: | ex AmTrak Mail Car |
