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| Operator: | United Automobile | Fleet No: | BU571 |
| Chassis: | Bristol MW5G | Chassis No: | 152.165 |
| Body: | ECW B45F | Body No: | 11229 |
| Jun 60 | In service with United Automobile Services Limited, Darlington (BU571) |
| Oct 64 | Converted to OMO |
| Nov 64 | Fleet number changed to U571 |
| Jan 69 | Fleet number changed to 2571 |
| <Mar 75 | Transferred to Durham |
| Out of service with United Automobile Services Limited, Darlington (2571) | |
| Dec 75 | Unidentified Owner (dealer) |