As the SYTT's name and image suggests, the vehicle collection is focused on the South Yorkshire PTE in the 1970's and 80's but it is not confined to the SYPTE, or just to this period The SYTT took over the bus storage operations of the Kimberworth based SYSL in 2008, and moved the entire collection to Bays C and D of the then vacant Tinsley Tram Sheds, Sheffield