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How To Check Tread Depth

Take a standard U.S. Penny and insert it into the tread, with Lincoln’s head facing down and out. If you can see all of Lincoln’s face, your tread depth is below 2/32 of an inch, and you need new tires. Check your tires in multiple locations to be safe.

Can you measure tread depth?

The best way to measure your tread depth is to stick the probe into the shallowest groove on the tire, press the shoulders of the probe flat against the tread and then read the result. All gauges should measure both in the 1/32″ United States standard and in millimeters.

What are three ways to check the tire tread depth?

If you see irregular wear, it’s definitely an indication that you might need to have your tires balanced. There are basically three ways to measure tread depth: the quick-and-dirty way, the quicker-and-dirtier way, and the right way.

Is the penny test for tires accurate?

For years, motorists have been told the “penny test” is an accurate indicator of whether or not you need new tires. The test is conducted by sticking a penny head down in a tire tread; if you see all of Lincoln’s head, then you should change the tires. The one with an eighth of an inch of tread stopped in 300 feet.

Should I replace tires at 4 32?

The Tire Rack’s advice is that if rain and wet roads are a concern, you should consider replacing your tires when they reach approximately 4/32″ of remaining tread depth. Since water can’t be compressed, you need enough tread depth to allow the rain to escape through the tire’s grooves.

How do you measure tread depth without a gauge?

Penny Test for Tire Tread Wear Measurement. Insert a penny into your tire’s tread groove with Lincoln’s head upside down and facing you. Quarter Test for Tire Tread Wear Measurement. Another easy coin test to measure tread depth is the quarter test. Check the Tire Tread Wear Indicator. Measuring with a Tread Depth Gauge.

What do balding tires look like?

What Does a Bald Tire Look Like? If the tread is flush with the wear bars, you’ve got a bald tire. Even without those bars, you can tell whether the tread has worn down a lot simply by inspecting the tire. You can check the depth of tire tread with a tread depth gauge.

How do I check my tire tread with a penny?

Tire tread is composed of several ribs. Turn the penny so that Lincoln’s head points down into the tread. See if the top of his head disappears between the ribs. If it does, your tread is still above 2/32” , If you can see his entire head, it may be time to replace the tire because your tread is no longer deep enough.

What is 6 32 tire tread mean?

6/32” Your tire’s tread depth is sufficient for 3-seasons but nearing minimum for a winter tire. 5/32” If wet roads are a concern, consider replacing your tires. 4/32” – 3/32” Seriously consider replacing your tires as soon as possible.

How do you check tread depth with a quarter?

The Quarter Test Insert a quarter into the tire tread upside down, with Washington’s head going in first. If the top of George’s head is covered by the tread, your tires are OK – do this test at multiple points around each tire. If the top of his head is visible at any point around the tire, you need new tires.

What coin is used to check tire tread?

The Penny Tire Test Simply insert a penny into your tire’s tread groove with Lincoln’s head upside down and facing you. If you can see all of Lincoln’s head, your tread depth is less than 2/32 inch and it’s time to replace your tires.

What is a good tread depth for used tires?

Used tires tread can be up to 90%, but the average is 6-8/32”. Tires in good condition should have a minimum of 6/32” to be useful, or 4/32” if the tire is 13-14”. The average legal minimum tread depth is 2/32”, but driving becomes unsafe with such a tread.

Why do new car tires wear out so fast?

The tires that came with your last new car were not designed by Michelin, Goodyear, Bridgestone or any other tire manufacturer. They were designed by the manufacturer of your car. This is because virtually all auto manufacturers specify very soft rubber which means they wear out too fast.

How often do tires need to be rotated?

This common maintenance task—which should typically be done every 5,000 to 8,000 miles—isn’t one you should ignore. It may seem minor, but remember: Tires are the only thing that comes between your 2-ton vehicle and the road.

What percentage tread is 8 32?

8/32″ of useable tread depth. A tire that starts with 10/32″ of original tread depth has 12.5% wear for every 1/32″ that is worn away, and a tire that starts with 12/32″ ” of original tread depth, has 10% wear for every 1/32″ that is worn away, etc.

How much tread is on a new tire?

New tires have an average tread depth of 8 to 9 millimeters (10/32 to 11/32 inches). As you drive, the tread will wear down. A tire with a tread depth below 1.6 millimeters (2/32 inches) lacks grip. Braking distance and vehicle control are impaired.

How do I know when my tires need replacing?

Place a penny head first into several tread grooves across the tire. If you always see the top of Lincoln’s head, your treads are shallow and worn. If this is the case, your tires need to be replaced. If part of Lincoln’s head is always covered by the tread, you have more than 2/32 of an inch of tread depth remaining.

How do I check tire tread without tool?

Take the penny and insert it, upside down, inside the grooves on each tire. If the top of Lincoln’s head is covered by the treads, the car tire has at least 2/32″ of tread remaining. This is the minimum recommended tread depth for a car tire. If you can see Lincoln’s head, it is probably time to look for new tires.