| Owner: | General American Marks Company |
| Type: | Open Hopper |
| AAR Class: | HTS: Specialty 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. |
| AAR Type: | K341 |
| Detail Info: | Hopper, Load Limit: 185,000 and greater, Rotary coupler on one end |
| Plate: | B |
| Dry Capacity: | 4200 |
| User Notes: | ex-CEMX 7103 exx-GGPX 30087 exxx-RBPX 30087 |
