| Reg No | KSD103W |
| Chassis | Volvo Ailsa B55-10 MkII |
| Chassis No | 80030 |
| Body | Alexander AV Type |
| Seating | H44/35F |
| Body No | AV31/1179/14 |
| Date New | October 1980 |
| Fleet No | A103 |
New to Western SMT, which became Western Scottish. The company was then split into Western Scottish and Clydeside Scottish in preparation for privatisation in 1985 with all of Western’s Ailsas ending up in the Clydeside fleet.
As the last known survivor, Paisley allocated PA103 arrived at Bridgeton in 2009 for preservation.