There is one other option...back in the day they did make a 6-lug Budd to Dayton wheel adapter. These adapters allow you to run any size Dayton rim (20" or 22.5").

I have a set on a early GMC frame and Spanky has a set on his wrecker.

Mike B smile

Mike Boteler

1956 Chevy 3100 Resto Rod
1952 Willys M38 Army Jeep
1983 Jeep CJ7 Laredo
1984 Jeep CJ7
+++++
Silver Spring, MD