No argument that the air suspension is fantastic when towing. The primary reason we bought this truck is to pull around a 38 ft trailer we are living in full time for a bit. It handles the weight with aplomb, even if that means a sometimes abusive loaded ride on rough roads.
My issue is now more to do with living with the truck the rest of the time we aren’t towing (which is a percentage that will grow considering forward). The fact that the truck keeps some air in the bags (likely to compensate for the mild weight of my canopy) just means the rear is a bit jarring even with low pressures in my 35” tires.
I just yanked fuses 5, 50 and 87 to prove out the hypothesis of “disabling” the auto air. That did the trick. It still rides like a truck down a rough road, but now it’s not embarrassingly jarring.