When your tires wear down to 2/32”, they will not perform optimally on wet and snow-covered roads. For this reason, your tires become a safety hazard, which makes them illegal to drive on. Therefore, once your tires hit this number, they need to be replaced.īy the time your tire gets to 2/32″, it’s primarily bald therefore, it can’t provide the necessary grip on the road. Department of Transportation, car owners need to replace their tires when they reach 2/32“, which is also recommended in most states. However, some off-road cars, trucks, SUVs, and winter tires might have deeper tread depths of up to 15/32”.Īccording to the U.S. When buying new tires, they typically have 10/32” to 12/32” tread depths. In the United States, the tire tread depth is measured in increments of 32nds of an inch. Your treads grip the road as you drive therefore, if they’re not deep enough, your car will lose traction, and you’ll experience problems with braking times.Īs well, shallow treads make it hard to control your car when driving on wet and icy roads, which increases your chances of aquaplaning.
So, to determine if your tires are well suited for the road, you have to check the depth of the grooves. Tire tread depth is one of the main tread wear indicators. Therefore, as a car owner, your responsibility is to ensure that your tires don’t become too worn out. Your tires can become useless before they’re worn out, and when the depth hits a certain level, the tires become a safety issue because they can’t grip the road properly. Over time, though, these treads wear out and become less effective due to reduced grip and traction. When driving, the rubber from your treads contact the road and help your car to move forward. Tire tread depth is the vertical measurement between the top of the tire’s rubber parts and the bottom part of the deepest groove. Therefore, you need to ensure your tires stay within this range before they’re worn out.įor more information about tire tread depth, a good depth for different types of tires and weather seasons, keep reading for more facts and information! What Is Tire Tread Depth? Department of Transportation, tires should be replaced when they reach 2/32.” Most new tires come with 10/32” or 11/32” tread depths, while others have deeper treads. 1.15 Conclusion What Is A Good Tire Tread Depth?Ī good tire tread depth is about 6/32″, and according to the U.S.
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