If you’re hauling more than one trailer, you already know that it can be a real pain in the hitch. One drop height for your boat trailer, one for the quads, one for your RV, and another for the work ...

The trailer is doing a lazy samba behind your SUV as you drive down the highway, swaying side to side far enough to intrude into the neighboring lanes and tug at your truck's rear end. It feels spooky ...