Hello all Im a 74 year old retired Canadian navy diver living in Alberta Canada, Have been doing mga's mostly so this is new to me.Have a 55 gmc short box step side, Needing lots ,runs and drives but no breaks yet, Doors are terrible ,kinda, so just got a 59 9380 with an almost perfect cab , doors etc. Plan is to use the cab and doors on my 55, Question?? will it fit? ,I have measured everyway I can and it looks the same but just looking for some info.Can I post pics here? Terry