mine is 87 2wd with 2" spring spacer lift
runnung 30x9.50x15 on wheels now with ??3" bs they are fine just want to swap to late model wheels which have around 4.5" to 5.5" bs
I tried them on with the stock tires and they rub at 3/4 turn
so I guess I need about a 2" spacer does that sount correct?