check the actual width of your wheels if they are the same width 7.50's might be the easiest to mount but they are more expensive. i mounted 8.25 radials in place of the bias 7.50's because i got a good deal on them. it was all i could do too get the radials compressed enough too properly assembly the lock rings. once they were assembled every thing seems fine but i certainly would not attempt 9.00X20 without going to a wider wheel.the 8.25's will raise your vehicle and give a somewhat larger diamiter a very slight advantage going down the road for your rpms.

Last edited by kb3csw; 11/17/2007 3:08 PM.