Here is a picture of what the 19.5 looked like in the wheel opening of my truck and one with 9r-22.5 tires on my chassis with the front clip so you can get an idea of the difference
http://inlinethumb22.webshots.com/48661/2660412890102329435S500x500Q85.jpg

http://inlinethumb34.webshots.com/47969/2876789630102329435S500x500Q85.jpg


Shane
1959 Apache 3100 Fleetside
1959 Apache 3200 NAPCO
1957 Chevy 5700 Low Cab Forward
1959 GMC F370 LCF
Another 1959 Apache 3100 Fleetside
1959 Chevy 5700 LCF
1946 Chevy 1/2 ton
1958 GMC 600
1974 Elcamino SS