| Owner: | General American Marks Company |
| Type: | Gondola |
| AAR Class: | GT: Open top car, having high fixed sides and fixed or hinged ends and solid bottom, suitable for unloading on dumping machines only. |
| AAR Type: | J302 |
| Detail Info: | Gondola, Load Limit: 185,000 and greater, Flat Bottom, Inside Length: 48-52ft |
| Plate: | B |
| Max Gross Weight: | 263000 |
| Load Limit: | 197900 |
| Dry Capacity: | 3850 |
| Ext L/W/H: | 54' 7" / 10' 8" / 11' 6" |
| Int L/W/H: | 49' 5" / 9' 9" / 7' 11" |
