Pre-Owned RailRoad Class 101 2-Car DMU Strathclyde PTE 101695Pre Owned Item, in as new condition. Test Run. Constructed in Birmingham, the Class 101 DMU was one of the longest lasting DMUs to ever see service in the UK. 527 of the class would be built across many orders from BR between 1956 and 1960. The first units would enter BR service in 1956 in the BR green livery. Class 101 units at the height of their use could be seen in all corners of the UK, at the onset of privatisation in the 1990s the units would