| Owner: | General American Marks Company |
| Type: | Gondola |
| AAR Class: | GTS: Specialty Open top car, having high fixed sides and fixed or hinged ends and solid bottom, suitable for unloading on dumping machines only. |
| AAR Type: | E507 |
| Detail Info: | Equipped Gondola, Inside Length: 52-61ft, Capacity: Over 5,000 cu ft *Light Density Service |
| Plate: | G |
| Dry Capacity: | 7466 |
| User Notes: | ex-GPSX 4423 |
