Quote Originally Posted by pat mccarthy View Post
has abit to do with car or truck box or not most of the time car frames are not very thick i use .125. cross overs are abit thicker some times
where or why i was thinking it said frame repair first post ??? .it.s not here
any were? but any ways on frames that about right on body sheet metal i started using 18 gauge abit thicker but on older cars it works for me better as i like to work the metal out close as i can