| Owner: | Chicago Burlington & Quincy |
| 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: | A330 |
| Detail Info: | Equipped Box Car, Inside Length: 49' to 59', Other type door/opening |
| CBQ Class: | XM-12 |
| User Notes: | series 10380-10399 asgn to Pontiac Motor Div |
