An old trick is a tongue of carpet fastened to the front of the ramp so the tire rolls onto that first, and the ramp simply can't slide.That has happened to me when using angle cut 2x8s. The wheels hit the ramp, you give it a little gas, and the rear boards shoot out the back of the car while the front ones may push forward. The idea of using thin plywood or Masonite glued/screwed to the bottom of the boards should prevent this. I'm definitely going to do that when I make my next set (which I should do soon, one of the ones I am using now is starting to split because I just used cheap pine.)

My skirts don't hang that low; I can get a jack in there without much of an issue.


