I saw some AMP steps in person this past weekend at a Car Show in Wichita on a 76 Bronco......they looked great. That being said, have you thought about the rock rails with nerf bars built in? https://www.wildhorses4x4.com/early-bronco-rock-rails-skis-rocker-panel-guards-with-nerf-bars Also, I pulled my Aux tank when I went to the 25 gallon tank and still have the gas cap installed