The only non-oem that seems to be worth 1/2 a damn is the curt hitch and other ones similar to OEM setup, such as...
http://cgi.ebay.com/ebaymotors/2007-...spagenameZWDVW
But they ALL lack the internal support beams that come with OEM to distribute the load in the frame boxes, instead of just hanging on the end... THIS is what ALL of the aftermarket ones seem to be missing! Which is why I choose to wait.