They charge $20 for a service that you get anyway... This does not make any sense, how do these people sleep at night, knowing they are ripping people off. The mechanics check out your car thoroughly even if you don't purchase the tpvi... DONT GO TO TIRES PLUS Mechanics are on commission, they get paid when you spend money so naturally they are looking for faults with your vehicle and trust me they will let you know when something is wrong and even sometimes when there is nothing wrong with your car. again... dont go to tires plus, you will get ripped off one way or another. read full review »