2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Super Duty Note: the SuperChips FlashCal can only adjust for up to 34" tires on 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 F250 & F350s.