Ford , DaimlerChrysler , and General Motors Corporation are among the automobile companies that sell â flexible-fuel â cars , trucks , and minivans that can use gasoline and ethanol blends ranging from pure gasoline up to 85 % ethanol ( E85 ) . Ford , DaimlerChrysler , and GM are among the automobile companies that sell â flexible-fuel â cars , trucks , and minivans that can use gasoline and ethanol blends ranging from pure gasoline up to 85 % ethanol ( E85 ) .