There 3 different kind SUV on the market right now, 1, unibody base on FWD, highlander, pilot,, Ford explorer, pathfinder. 2, unibody base on RWD, BMW x5, grand Cherokee, Infiniti qx50 and qx 70 but not qx 60. 3, body on frame, Toyota 4 runner, Nissan xterra, Ford expedition, Chevy Tahoe etc.