 Oshawa Transit bus numbers started with bus number 51, the General Motors TGH-3102 in 1960, and ended with two 2005 Nova Bus "Low Floor" model LFS 40102 buses assigned numbers 169 and 170 before Oshawa Transit became a part of Durham Region Transit.PUC bus 56, a 1960 GMC TGH3102, was the first Oshawa Transit bus to have a full body advertisement.The advertisement was painted on as part of the bus paint scheme, predating the vinyl body wraps of later years.