I. Remco, from the Netherlands. Have a 79 C30 crewcab dually. Now working on it, custom front , interior , still have to find out how to post pics here. Just got a set of 22.5 alco,s have to mill them down to 22 to fit the 305/45R22 tires. Must make the adaptors. Have a ( hobby ) machine shop, so can do the work myself.