Yeah The Gladiator was only a concept, really wish it had become production. However there is a company that does various conversions and has several kits availible.
http://www.aev-conversions.com/I had the stupid lil compass TWICE ealier this year as a rental car while my Dart was being worked on, it sucked. Low power and horbile MPG. I did like the interior, but I guess that just cause it's Jeep.