Helpful guidelines

What are wear indicators on tires?

What are wear indicators on tires?

Tread wear indicator bars are small, raised bars found within the grooves of your tires between the tread markings. They are placed all around the tire at different points to measure how evenly your tread is being worn down.

How do I know if my tire tread is worn?

The easiest way to check wear on your tire is with a penny. Place a penny upside down in between the tire tread as shown. If you can see the top of Lincoln’s head, the treads are worn and tire replacement is needed. A quick and easy way to check your tire wear is with a tread depth gauge.

What depth are wear bars on tires?

Tire wear bars sit at 2/32″ of tread depth, which is the lowest tread depth allowed by the law – this depends on state to state, but most in most states you can drive your vehicle with that much tread left. Tread wear indicator bars help you visually measure the tread depth left on your tires.

At what tread percentage should tires be replaced?

Most tires have 10/32nds of tread when new, and when 80 percent of the tread has worn down, or its reached 2/32nds, it’s time for new tires.

What depth are tread wear indicators?

1.6 mm
A tread wear indicator is a narrow elevation across the longitudinal grooves of the tyre’s tread pattern. On the side of the tyre are the letters TWI (Tread Wear Indicator). When the tyre’s tread depth is down to 1.6 mm (1/16 inch), the tread will be level in height with the tread wear indicators.

Do Michelin tires have wear indicators?

Tread wear indicators, built into the main tread grooves, show the tread depth. On MICHELIN tires, the Michelin Man figure shows where these indicators are located. A tire must be changed as soon as it wears down to these indications. Tread depth remaining is then 1.6 mm, which corresponds to the legal minimum.

Is 7 32 A lot of tread?

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”.

What are the little rubber hairs on tires called?

Technically, they are called vent spews, which gives away their purpose for being on the tire. Many people think these hairs play a role in noise reduction or indicate wear but their primary purpose is air ventilation. Those little rubber hairs are a byproduct of tire manufacturing.

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.

How to check your tire tread wear?

Purchase a tire tread depth gauge from any auto parts store. Most models of tread depth gauges cost between$3 and$8 from any auto parts retail store.

  • Place the end of the probe into any tread groove on your tire.
  • Push down on the base of the gauge until the shoulders of the device lie flat against the tread block.
  • How to read tread wear indicator?

    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.
  • How do I check tire tread?

    Place a penny into any tread groove on your tire.

  • Rotate the penny so Abraham Lincoln’s head is upside down and inside the tread.[1]
  • Determine whether you can see Lincoln’s entire head when the penny is inserted into the tread groove.
  • Repeat steps#1 through#3 in various grooves all over your tire.
  • What your tire tread is telling you?

    Center Tire Tread Wear. Take a peek at your tires.

  • Side/Shoulder Tire Tread Wear. If your tires are showing wear on the sides/edges/shoulders more than the center,this is a result of underinflation.
  • Wear on One Side.
  • Cupping/Scalloping.
  • Feathering.
  • Heel-Toe Wear.
  • Flat Spot Wear.
  • Sidewall.