Anyone ever use one of these? It is suppose to measures tongue weight, pin weight, payload, and gross combined weight in real-time with an OBD-II connector. I am curious on how accurate it is for a ...
I don't drive over the scales when I'm hauling with my pick up. I stopped once about 30 years ago and went in the office to see if they cared whether I stopped or not. I was told they are interested in our little trucks.