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| Operator: | United Automobile | Fleet No: | BU23 |
| Chassis: | Bristol LS5G | Chassis No: | 89.143 |
| Body: | ECW B45F | Body No: | 6125 |
| Jan 53 | In service with United Automobile Services Limited, Darlington (BU23) |
| Nov 64 | Fleet number changed to U23 |
| 1968 | Out of service with United Automobile Services Limited, Darlington (U23) |
| Dec 68 | W Norths (PV) Limited, Sherburn-in-Elmet (dealer) |