| Owner: | Montana Rail Link | 
| Type: | Box Car | 
| AAR Class: | XP: Boxcar similar in design to "XM", but which is specially equipped, designed, and/or structurally suitable for a specific commodity loading; except, boxcars (XF, XM, XMI) dedicated to the transportation of commodities in paragraph A, Rule 97, AAR Interchange Rules, must be designated "XP". | 
| AAR Type: | A402 | 
| Detail Info: | Equipped Box Car, Inside Length: 49' to 59', cushion draft gear/underframe, Sliding door, opening between 9 and 11 feet | 
| Plate: | C | 
| Max Gross Weight: | 263000 | 
| Load Limit: | 192200 | 
| Dry Capacity: | 5257 | 
| Ext L/W/H: | 58' 8" / 10' 8" / 15' 5" | 
| Int L/W/H: | 50' 6" / 9' 6" / 10' 11" | 
| User Notes: | ex-MRL 14043 exx-SOU 14043 exxx-RBOX 14043 |