text: Vehicle for Change? (Forbes.com) Forbes.com - As Dieter Zetsche see it, DaimlerChrysler's diesel Jeep Liberty sport utility, due next month, should be an easy sell. Drivers in the U.S. need a powerful set of wheels that can travel 500 miles between fuel-ups. "This country should be the El Dorado for diesels," says the man who runs DaimlerChrysler's Chrysler Group.