| Owner: | Knoxville & Holston River Railroad |
| Old Name: | Mississippi Delta Railroad |
| Type: | Gondola |
| AAR Class: | XP: Boxcar similar in design to "XM", but which is specially equipped, designed, and/or structurally suitable for a specific commodity loading; except, boxcars (XF, XM, XMI) dedicated to the transportation of commodities in paragraph A, Rule 97, AAR Interchange Rules, must be designated "XP". |
| AAR Type: | A302 |
| Detail Info: | Equipped Box Car, Inside Length: 49' to 59', Sliding door, opening between 9 and 11 feet |
| Plate: | B |
| Max Gross Weight: | 220000 |
| Load Limit: | 149500 |
| Dry Capacity: | 4933 |
| Ext L/W/H: | 55' 0" / 10' 8" / 14' 10" |
| Int L/W/H: | 51' 1" / 9' 6" / 10' 2" |
| User Notes: | ex-GNRR 1307 |
