| Owner: | General American Marks Company |
| Type: | Gondola |
| AAR Class: | GBS: Specialty Open top car, having fixed sides, fixed or drop ends and solid bottom. |
| AAR Type: | E537 |
| 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: | 188700 |
| Dry Capacity: | 7466 |
| Ext L/W/H: | 64' 10" / 10' 8" / 17' 0" |
| Int L/W/H: | 60' 5" / 9' 2" / 13' 9" |
| User Notes: | ex-GPSX 4307 |
