This is the best set up if you already have air on board. Get the HD version, these guys drive me crazy but watch the whole thing and see how tall the HD version goes. I have a little one that can run off the Co2 tank for paint ball guns or one of the bb gun Co2 cartridges. Small, Fast, light, yes their expensive, but so is fixing your tailgate or fender when the Hi Lift falls into it or your POS Craftsman won't jack your truck up because it is full of air and needs to be bleed out in the middle of nowhere. I am getting the HD for my Bed Cage BigJ has inspired me to build.
Baja Designs Kwik Jak HD - YouTube
Baja Designs Kwik Jak HD - YouTube