| Owner: | Conrail |
| Type: | Gondola |
| AAR Class: | MW: Maintenance of Way Class |
| AAR Type: | M100 |
| Detail Info: | Misc Cars, MW-M of W Equip |
| Plate: | B |
| CR Class: | GR51M |
| Max Gross Weight: | 220000 |
| Load Limit: | 157100 |
| Dry Capacity: | 2263 |
| Ext L/W/H: | 57' 4" / 10' 8" / 8' 4" |
| User Notes: | ex-CR 524700 exx-RDG 38312 |