1951 GM TDH-4509 (Philadelphia Suburban Transportation Co. 87-101 series) - 1960's livery.
Philadelphia Suburban Transportation company acquired its first GM TDH-4509 buses of 77-86 series in 1949/50; In August 1951 next batch (coaches 87-101) arrived, they had the narrowed width of the single passenger window just forward of the rear door. In later years, PSTC continued to by the TDH-4509 and TDH-4512 buses: between 1952 and 1958 fifty coaches were added to the roster. In later years they wear the simplfied maroon and white livery.
NEW MODEL - PRE ORDER