| Owner: | Chicago St Paul Minneapolis & Omaha |
| 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: | J301 |
| Detail Info: | Gondola, Load Limit: 185,000 and greater, Flat Bottom, Inside Length: 36-48ft |
| Plate: | B |
| CMO Class: | G-110-L11 |
| Max Gross Weight: | 286000 |
| Load Limit: | 232400 |
| Dry Capacity: | 2500 |
| Ext L/W/H: | 42' 0" / 10' 8" / 11' 1" |
| Int L/W/H: | 37' 2" / 9' 3" / 7' 4" |
| User Notes: | Rock Gon - UPRR |
