I have an 2021 F150 XLT w/ max tow package, 7050#GVWR, 302A package. Do not have off-road/FX4 package. I too had a stiff ride out of the gate but followed advice on this forum and lowered air psi from 42 -> 35psi and had very good results. Takes enough edge off for a smoother ride. I also came...