The HO Trailways SAN FRAN GMC PD 4103 Bus 32110 is a highly detailed diecast scale model of a bus produced by Classic Metal Works. This model features a 1:87 scale representation of the GMC PD 4103 bus, making it a perfect addition to any collector's display. Ideal for enthusiasts aged 17 years and up, this miniature model captures the essence of the iconic vehicle in a compact and intricate design.