Check out this web site, very very informative if you happen to drive a JGC when your H2 is in the garage:
New features and options for 2006*
<UL TYPE=SQUARE>New upper "XK" model, an extended wheelbase version of the WK
7-passenger "super size" luxury Jeep (H2/H3 styling?)[/list]
http://www.wjjeeps.com/newoptions.htm#2006