Fitment: 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 F150 4WD/RWD
Wheel Backspace & Tire Fitment: these control arms require wheels with a 5" backspace to clear a 12.50" wide tire. Stock wheels can be used, though you'll be limited to a maximum of an 11.50" wide tire.