I've got a set of 47-54 3/4 ton runningboards and was wondering is there a difference between the Chev and GMC in regards to how they mount to the brackets off the frame. The one closest to the rear fender is straight. So I was wondering if I have set of a chevrolet or GMC or if they fit both?


38 original
48 panel
59 stepside
46 in the back forty