NEW YORK - Ford Motor Co. unveiled its new F-Series "Super Duty" truck on Thursday, saying the latest edition of its fleet and commercial trucks offers improved power and fuel economy.
The 2011 F-Series Super Duty features either a 6.7-liter diesel or 6.2-liter gasoline engine, both of which are capable of running on biodiesel and ethanol mixtures, respectively.
Ford unveils 2011 F-Series ‘Super Duty’ truck - Autos- msnbc.com