| AAR Class: | HTR: Open top self-clearing car, having fixed sides and ends and bottom consisting of three or more divided hoppers with doors hinged crosswise of car and dumping between rails. Equipped with Roof |
| AAR Type: | C123 |
| Detail Info: | Covered Hopper, Gravity Unloading, Non-permanent Roof, 4000-5000 cu ft capacity |
