| 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 |
| Max Gross Weight: | 263000 |
| Load Limit: | 179300 |
| Dry Capacity: | 7466 |
| Ext L/W/H: | 64' 11" / 10' 8" / 17' 1" |
| Int L/W/H: | 60' 6" / 9' 2" / 13' 6" |
| User Notes: | ex-GPSX 4399 |
