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How To Measure Tread Depth On A Tire

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.

How do you measure tread depth without a gauge?

Use a Quarter A simple way to check tread depth is using the nickel or quarter test. Hold a quarter or nickel between your thumb and forefinger and place the coin inside the channel, with the top of the figurehead’s head facing the tire.

What is good tire tread depth?

New tires typically come with 10/32” or 11/32” tread depths, and some truck, SUV and winter tires may have deeper tread depths than other models. The U.S. Department of Transportation recommends replacing tires when they reach 2/32”, and many states legally require tires to be replaced at this depth.

How do you measure tread depth with a ruler?

Ruler: Using a ruler is also an easy and accurate way to check tread depth. Measure between your tread lines with a ruler and use the 1/16” scale. Just remember that 1/16” is equal to 2/32.

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 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.

Is 75 tire tread good?

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.

How many miles are tires good for?

Your tires should last 50,000 to 60,000 miles on average. But that really depends on the manufacturer. Some manufacturers build their tires to last up to 80,000 miles, while some design their tires to last as little as 30,000 miles. You can see how many miles to expect out of a tire by checking its treadwear rating.

How many mm tread before changing tires?

Fast facts: When to replace tires You must replace tires when the tread depth falls below 1.6 mm, which is the legal limit. Continental recommends changing summer tires at 3 mm and winter tires at 4 mm tread depth; after this point safety and performance characteristics are not optimal.

How good is 6 32 tread?

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. If it’s a winter tire, 4/32” is the minimum. 2/32” Your tires are legally bald and need to be replaced.

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 many years do tires last?

On average, people drive between 12,000 to 15,000 miles a year, which means the average good quality all-season tire will last somewhere between three and five years, depending on maintenance, driving style and conditions, etc.

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 do you tell if you need new tires 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.

Is 7 32 A good tire tread depth?

A tread depth gauge is the most accurate way. 6/32″ or higher: Your tire’s tread depth is sufficient. 5/32″: If snow-covered roads are a concern, you should consider replacing your tires. 4/32″: If you frequently drive on wet roads, consider replacing your tires.

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.