I saw part of a program about Semi Driver life stiles. One of the Advertisers was Air Tab. The subject comes up infrequently but nothing decisively or ancedotaly has determined it a great idea. I un...
Debate has gone on for years. I do believe they help to keep the rear of your unit clean but if they were truly economically worthwhile we would see them on every semi out there. They travel far more miles than the average RVer. JMO