Looks like Ford is going with "terrain response" in the 2011 explorer. Looks like we're not so elite anymore.
http://finance.yahoo.com/news/Ford-debuts-new-traction-apf-2770815726.html?x=0&.v=1
http://finance.yahoo.com/news/Ford-debuts-new-traction-apf-2770815726.html?x=0&.v=1