This detailed HO Scale 1958 GM PD4104 is perfect for adding realism to your diesel-era city streets. Used by intercity bus operators in the U.S. and Canada, the General Motors prototype was familiar to travelers who would ride or see them while on vacations or traveling to far-flung destinations. This model features a die cast body with injection-molded parts, window glazing and fine decoration. It's a great addition to your 1958 and later layout or vehicle collection. The 1958 GM PD4104 bus is one of many detailed