Detroit Ð Jan 9,2005 – Trevor Creed, Senior Vice President, Design, Chrysler Group, unveiled today at the North American International Auto Show the all-new Jeep¨ Gladiator sport utility truck concept Ð featuring an open-air canvas roof, removable doors, fold-down windshield, and expandable pickup-truck bed Ð is powered by a 2.8-liter, 4-cylinder common-rail turbo diesel engine, and a 6-speed manual transmission.