When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Go to the Ford website, they have all that information and you will be getting it firsthand instead of just what somebody thinks is included on a particular trim level.
STX is on the lower side of the trim lines, mainly a work truck people use them for. FX4 is on the uperside of the trim package, meant for off roading and cost a lot more then the STX