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...
My air tabs lowered the noise level in the cab of my class C. I do get better mileage--but only when there is a large tail wind. Handling was not bad before--and slightly better after (big truck opposite direction).