| Owner: | Canadian National Railways |
| Old Name: | British Columbia Railway |
| 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: | A307 |
| Detail Info: | Equipped Box Car, Inside Length: 49' to 59', Combination (Sliding-Plug) doors |
| Plate: | C |
| Max Gross Weight: | 263000 |
| Load Limit: | 199500 |
| Dry Capacity: | 5101 |
| Ext L/W/H: | 55' 6" / 10' 7" / 15' 5" |
| Int L/W/H: | 50' 6" / 9' 2" / 10' 11" |
