| Owner: | Union Pacific Railroad Company |
| 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 |
| Max Gross Weight: | 263000 |
| Load Limit: | 192500 |
| Dry Capacity: | 2382 |
| Ext L/W/H: | 62' 0" / 10' 8" / 12' 0" |
| Int L/W/H: | 52' 3" / 9' 6" / 4' 9" |
