Accuride has made a 19.5 wheel with a bolt diameter of 7.25 and a hub diameter of 5.25. You will have to make a spacer for the front wheels with your old wheels since the hub dia. is 4.75. The spacer for the rear will be your 10 hole plate reversed. This plate was used when duallys were on the back. Just go to Ebay and key in 19.5 wheels or rims and you will find some. I bought 4 from a guy that had 6. You will have to grind a 1/4 inch circular spacer from your old wheels-this is not easy.