1947-55 100 1664 1/2 Ton 116 Stepside 1st Series 100 1665 1/2 Ton 125-1/4 Stepside 150 1666 3/4 Ton 125-1/4 Stepside *See chart for model years by serial number 1955-56 100 1766 1/2 Ton 114 Stepside 2nd Series 100Cab Style 1768 1/2 Ton 114 Suburban Pickup 100 150 1767 1/2 & 3/4 Ton 123-1/4 Stepside