<Tr> <Th_colspan="2"> Chronology </Th> </Tr> <Tr> <Th> Predecessor </Th> <Td> Ford Super Duty </Td> </Tr> <P> The Ford F - 250 Super Chief was a concept truck built by Ford . It featured a tri-flex fueling system that allows users to use three different fuels including gasoline, E85 ethanol or hydrogen . This is intended to make the Super Chief more attractive to customers who are concerned about finding fuel as the ethanol and hydrogen infrastructures are developing . In a tri-flex fueling system owners can utilize any given option at any one time . It comes with a stock bed cover and liner, it is a Ford crew cab . The back door has been converted to a suicide door . The vehicle is expected to hit the production line by 2020 . It has a custom body and exhaust system never before seen on a Ford truck . Though the few aspects given about the vehicle show it to be a luxury, not working truck., </P> <P> The tri-flex fueling system on the Ford F - 250 Super Chief allows operators to go 500 miles between total refueling with the supercharger activated only when using the hydrogen fueling system . The hydrogen system also provides 400 lb. - ft. of torque . The transfer between fueling options is performed through a switching system onboard and can be accomplished while the vehicle is running . The hydrogen based fuel alternative boasts 12 - percent greater fuel efficiency when compared to either of the remaining fueling options . Using hydrogen also provides 99 - percent less CO2 emissions than the gasoline - only option . </P>

When is the ford super chief coming out