New tires typically come with 1032 or 1132 tread depths and some truck SUV and winter tires may have deeper tread depths than other models. All you have to do is stick the probe in the tread into a groove and press.
Is with a gauge that reads in 32nds of an inch other countries measure tread depth in.
Tire tread depth measurement. Goodyear suggests checking your tire tread depth every 3000 mi. 5000 km or once it reaches 432 inch deep. Below are a few simple tests to see if your tires need to be replaced.
Penny Test for Tire Tread Wear Measurement Insert a penny into your tires tread groove with Lincolns head upside down and facing you. The tire industry standard for tread depth in the United States is measured in one thirty-second of an inch 132 increments millimeters are used in countries observing metric standards. New tires typically start with a tread depth of 1032 to 1232 with some off-road tires topping 1532.
Stopping distance on wet road 195 feet 5 school bus lengths Partially worn tires. Stopping distance on wet road 290 feet 725 school bus lengths Minimum tread depth bald tires. Stopping distance on wet road 379 feet 95 school bus lengths Source.
Tread depth is the distance measured from the deepest part of the tread void the groove or the open part of the tread to the top of the tread block. Regularly checking your tire tread depth can help you determine when it is time to replace your tires. Below are three common ways to check your tread depth.
Using a Tread Depth Gauge. How to measure your tire tread depth with a gauge. Find the shallowest groove of the tread and insert the pin of the gauge until the base is flush with the tire.
Heres what you might see and what you should do. 632 Your tires tread depth is sufficient. 532 If wet roads are a concern consider replacing your tires.
The typical new tire used on automobiles is measured with 1032 to 1132 of tread depth. With wintersnow and light truck tires the tread is deeper because this depends on the tires tread type which is either the Highway Rib Highway All-Season Off-Road All-Terrain or Off-Road Maximum Traction. Stick the probe into the valley of the tread press the shoulders of the probe flat against the tread bloke and read off the result.
All gauges should measure in both 32nds of an inch and in millimeters. You should use a tire depth gauge to check tread depth every month or so and check multiple spots as well. Tread depth is a vertical measurement between the top of the tread rubber to the bottom of the tires deepest grooves.
In the United States tread depth is measured in 32nds of an inch. Because it is difficult to accurately measure tread depth with a ruler tread depth is best measured with a tire tread depth gauge. In the United States tire tread depth is measured in 32nds of an inch.
New tires typically come with 1032 or 1132 tread depths and some truck SUV and winter tires may have deeper tread depths than other models. GODESON Tire Tread Depth GaugeTwo-Sided Smart Color Coded Tire Tread Depth Measurement Tool Tire Wear Gauge in 32ndsPack of 2 46 out of 5 stars 253. 88 294Item Get it as soon as Mon Feb 8.
FREE Shipping on orders over 25 shipped by Amazon. There are tread wear indicator bars in the main grooves of the tire that become level with the tread surface at approximately 232 remaining tread. This is not recommended and tires at this depth should not be driven on long especially in the winter.
3-432 is a much more safe tread depth to replace tires at. You should monitor your tire tread depth closely once it reaches 432 inch deep. If you want to check it yourself heres how to assess your tread depth.
The Penny Tire Test There are several popular ways to check your tire tread depth. Tread Depth with a Tire Gauge While US. Coins can be used to estimate remaining tread depth as a tire approaches the end of its useful life the established method of measuring remaining tread depth in the US.
Is with a gauge that reads in 32nds of an inch other countries measure tread depth in. Beyond visually inspecting a tire the measurement of tread depth will help determine if the tires will pass a certification inspection tires have incorrect pressure there is fault with the suspension components unbalanced tire an alignment issue worn steering or suspension components and a fault with the tire. The minimum legal limit for tire tread depth is 232 of inch but its best not to wait that long to replace your tires.
If a tire is less than 332 of an inch its time to get new tires. If you dont have a depth gauge another quick way to measure your tires is with a Canadian nickel. Insert the coin with Queen Elizabeths crown facing down.
If you can see the top of the Queens crown your tire is below 232 and needs to be replaced. Using a tread depth gauge is an easy way to verify your tire tread depth. At your nearest auto parts shop you can find tire tread depth gauges.
Several models are available but a simple graduated probe gauge that is inexpensive will work just fine. All you have to do is stick the probe in the tread into a groove and press. 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 116 scale. Just remember that 116 is equal to 232.