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Velvet Digest

What is a good tire depth?

Author

Sophia Koch

Updated on May 10, 2026

In the United States, tire tread depth is measured in 32nds of an inch. A new tire has an average of 10/32 to 11/32 of an inch, with winter tires and light truck tires offering slightly more. Anything above 4/32 of an inch is considered good. Once your tire tread reaches that depth, it's time for new tires.

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Also question is, is a tire tread depth of 8 32 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.

Beside above, how do I know if my tire tread is good? 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 that 2/32 of an inch of tread depth remaining.

Besides, are 5 32 tires safe?

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.

How many 32nds are in a new tire?

In the United States, tire tread depth is measured in 32nds of an inch. 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.

Related Question Answers

How many miles is 1/32 of tread?

If you assume a linear rate of tread consumption (which is not necessarily a good assumption) then it takes ~3,500 miles to use up 1/32" of tread, given your driving habits. Therefore you should get to 28,400 miles before your tires get down to 2/32".

What tire tread depth is safe?

Anything above 4/32 of an inch is considered good. Once your tire tread reaches that depth, it's time for new tires. It is easy to check your tread depth with a coin. Insert a penny upside down into the tread groove with Lincoln's head facing you.

How deep is tread on a new tire?

If Lincoln's entire head is visible, the tire is worn to approximately 2/32" and is considered legally worn out in most States. Average new tires used on cars typically start with 10/32" to 11/32" of original tread depth.

Is 9/32 A good tire tread depth?

9/32 indicates 9/32nds of an inch. At 32/32, that'd be a tread depth of an entire inch.

Should I replace 4/32 tires?

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. You need more tread depth in snow because your tires need to compress the snow in their grooves and release it as they roll.

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.

Where do you measure tire tread depth?

Insert a penny into your tire's tread groove with Lincoln's head upside down and facing you. If you can see all of the head, your tire tread depth is less than 2/32 inch and it's time to replace your tires.

How long do tires last on average?

three to four years

What tire tread is safe?

U.S. law requires tires to have easy-to-see Tread Wear Indicator bars running from one side of their tread design to the other when the tire's tread has worn down to the minimum legal limit of 2/32 inch. However, in spite of the legal minimums, Tire Rack recommends…

What is the legal minimum tire tread depth?

The law requires car tyres to have a minimum tread depth of 1.6mm in a continuous band around the central three quarters of the tyre. To help you judge how much tread you have on your car tyres, manufacturers often mould tread bars at roughly 1.6mm.

What is unsafe tire tread depth?

Tires are considered bald when one or more of their grooves reaches 2/32 of an inch deep, compared with about 10/32 of an inch for new tires (tread wear is usually measured in 1/32-inch increments).

How much should I pay for tires?

According to CostHelper, a standard, all-season tire costs between $50 and $200 each with an average price of $80 to $150. For a pickup truck or SUV, drivers may pay $50 to $350, with an average cost of about $100 to $250.

Can I replace just one tire?

Replacing One Tire If you choose to only replace one tire, pair it with the tire that has the second-most tread depth. They should both be mounted on the rear of your vehicle. Replacing only one tire is not as ideal as replacing two or all four tires.

How much tire tread is enough?

One easy way is the penny 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.

When should you buy tires?

And here's the secret: Buy your tires in October or April to save the most on your new set of wheels. Tires go on sale in October to encourage consumers to buy before winter and again in April when the weather gets warm enough for people to start thinking about road trips and joy rides.

When should I replace my tires mileage?

"The tires are designed nowadays to do 50-60,000 miles. But when they get down to those wear bars, you don't have as much tread," Allen said. "And I recommend right when it gets down to those bars, you replace your tires." Other factors that you should be on the lookout for are weather cracking and sidewall integrity.

What does a bald tire look like?

If you're able to see the top of Lincoln's head once the coin is settled into the tire, your tires are officially bald. Being able to see the top of Lincoln's head means that your tread is 1/16th of an inch or less. If your car doesn't pass the penny test, you should buy new tires immediately.

How do I check tire tread gauge?

Tire Tech: Measuring Tire Tread Depth with a Tire Gauge
  1. Step 1: Confirm which measuring scale you are using.
  2. Step 2: Push the tread depth gauge against a hard, flat surface to confirm it "zeros out" when fully compressed.
  3. Step 3: Push the measuring scale into the gauge as far as it will go.

How do you check tire tread with a quarter?

The quarter test can show if your tread depth has worn to or below 4/32nds of an inch. To perform the quarter test, take a quarter and place it into your tread groove with George Washington's head facing downward. If you can see the top of Washington's head, then your tires have worn below 4/32nds of an inch.