1:72 M939Timeline for S&S Models () M936 WreckerFull history Armada HobbyS&S Models2013 2014 2017 2020 New toolNew partsNew partsNew partsNew partsNew partsNew partsNew partsNew partsNew toolNew partsNew partsNew partsNew partsKits are shown on the timeline when year and origin are filled in.