| Owner: | CSX Railroad |
| 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: | J311 |
| Detail Info: | Gondola, Load Limit: 185,000 and greater, Depressed Bottom, Inside Length: 36-48ft |
| Plate: | B |
| Max Gross Weight: | 286000 |
| Load Limit: | 228900 |
| Dry Capacity: | 3885 |
| Ext L/W/H: | 48' 9" / 10' 8" / 12' 4" |
| Int L/W/H: | 45' 0" / 9' 9" / 11' 1" |
| User Notes: | ex-CSXT 815912 exx-B&O 815912 exxx-B&O 185336 {now CSXT 305612} |
