Originally Posted by Diesel_Brad

80-97 f250 and 350 use a 8 on 6.5 pattern
80-current dodge use a 8 0n 6.5 pattern
80-current chevy use a 8 on 6.5 pattern

-Now FORD fell off their rocker in 98 and went to a 8 on 170mm
-chevy stock wheels have a smaller center hub and will not fit a ford without machining
Dodge wheels will fit as far as i know

As for aftermarket wheel, i believe they are all the same for 8 on 6.5 pattern