| Owner: | Conrail |
| Type: | Gondola |
| AAR Class: | GBS: Specialty Open top car, having fixed sides, fixed or drop ends and solid bottom. |
| AAR Type: | E631 |
| Detail Info: | Equipped Gondola, Inside Length: 52-61ft, Equipped with cushion draft gear/underframe, Coil Steel/aluminum equipped car |
| Plate: | B |
| CR Class: | GR52B |
| Max Gross Weight: | 263000 |
| Load Limit: | 193200 |
| Dry Capacity: | 2262 |
| Ext L/W/H: | 58' 10" / 10' 8" / 8' 3" |
| Int L/W/H: | 52' 11" / 9' 6" / 4' 6" |
| User Notes: | ex-CR 579367 exx-RDG 38753 |
