Now, look at the penny and examine if you can’t see the top of Lincon’s head. When immersing the penny between the tire ribs, ensure that Lincon’s head faces down into the treads.
A rib is the raised part of the tire tread circumference. Grab a penny and immerse it between the tire ribs.
Tire depth gauge how to#
Let’s see how to test your tread wear with this method. The essence of the tire penny test tread wear is to see if you have reached the minimum tire tread depth as required by law in most US states. Some states do not only agree to this, but it is a legal requirement. And many states in the United States agree with this. New tire tread depth is usually “11/32 or 10/32” however, some trucks, SUVs, and winter tires have deeper tread depths than passenger cars.Īccording to the US Department of Transportation, you should replace your car tires once they reach 2/32. The United States recommends measuring tires in the 32nd of an inch. But first, let’s start with the tire penny method. This article will explain the tire penny meaning, how to test it, how accurate it is, and present other possible methods as we progress. However, it only requires a penny and your time to check tire tread wear depth. The tire penny test method is the most common and straightforward tire tread wear test. There are several methods to check tire tread wear to prevent unforeseen circumstances.
Heavily worn tires can cause handling issues and even catastrophic collisions if the tires blow out due to excessive wear.
Therefore, they should always be in good condition to prevent unsafe driving experiences. Tires are the only vehicle part that has direct contact with the road.
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