| Home | History | Specification | Survivors | Fleet No | Chassis No | Operators | Contractors | Organisations | Mobile Homes | What's New |
| Operator: | United Automobile | Fleet No: | BUE521 |
| Chassis: | Bristol MW6G | Chassis No: | 152.035 |
| Body: | ECW DP39F | Body No: | 11257 |
| Aug 59 | In service with United Automobile Services Limited, Darlington (BUE521) |
| Win 63/64 | Repainted in Tyne-Tees-Thames livery (Green & Cream) |
| Nov 64 | Fleet number changed to UE521 |
| 1968 | Repainted in Cream & Red livery |
| Jan 69 | Fleet number changed to 1121 |
| Jan/Jun 69 | Converted to OMO |
| <Mar 75 | Transferred to Loftus |
| <Aug 78 | Out of service with United Automobile Services Limited, Darlington (1121) |