tread depth percentage chart

Stick a penny in the tire tread grooves. If these indicators are worn replace your tires right away.

How To Check Your Tyres Tread Depth

Tread depth is a perpendicular measurement between the very top of the tread rubber to the base of the deepest grooves of the tire.

. Typical new tires usually begin with 1032 to 1132 of first tread depth. Percentage Of All Tires. In order to find out how the tread depth affects the tires performance the ADAC expert team conducted a test of 18560 R14 tires in a new condition tread depth being about 8 mm and in a used condition tread depth ranging from 75 to 4 mm.

To use a tread depth gauge follow the steps below. Braking distance on wintry road with winter tyres. Heres how it works.

Ensure tyres have adequate tread depth. New tyres 4 mm tread depth Residual speed. If the tire tread is at least touching Abraham Lincolns upside down head the tire tread depth is at least 232.

50 percent worn 732 REPLACE TIRES. Use the percentages shown as a charge andor credit towards the purchase of a replacement tire. Up to 6 cash back Typical tire tread depth gauges measure up to 3232nds or 25-26mm since almost all passenger car and light truck tires begin with less than one inch of tread depth.

Up to 6 cash back What Is The Tread Depth Of A Tire. Traction and performance in these conditions will be compromised long before the official minimum tread depth of 232. All numbers to the right designate the percentage of usable tread remaininå used to determine credit due to customer.

75 percent worn 4532 100 percent worn 232. Tyres showing wear on one side or showing feathered edges to the tread pattern are often indicative of mechanical maladjustment. Some gauges have a needle-like design with a portion that expands to measure tread depth.

Place a penny between the tread ribs on your tire. Read down and across matching the tires measured remaining tread depth. A rib refers to the raised portion of tread that spans the circumference of your tire.

Some tread depth gauges measure in 32nds of an inch left while others. For example a typical tire that starts with 1032 of original tread depth has only 832 of useable tread depth. Using a stick-type 32nds gauge measure the 32nds of.

95 school bus lengths Source. Up to 6 cash back Useable tread depth is calculated by subtracting 232 from the tires new tread depth. For safe driving tires must be replaced at 3 or 4 mm remaining tread depth.

Top Brands at Affordable Prices. Visit our tire experts at your nearby Firestone. Standard To Metric Wrench Conversion Chart.

Minimum tread depth bald tires. Signup for Email Updates. If you drive in wintry conditions then tread depth is even more crucial.

Home Blog Tire Tread Depth Conversion 32 Inch MM. Heres a tire tread depth chart. These raised barsoften sixare moulded into the grooves of the tire tread to mark the minimum allowable tread depth.

Tire Rackoriginal tread depth and has worn off 432 down to 632 of remaining tread depth is 50 worn. If you find your tire tread is approaching 232 our Firestone Tire and Auto Service Professionals will inspect your tires for free. Tread remaining at three pints in the center two grooves.

33 dont know their tread depth 67 are aware of their tread depth 2 mm to 8 mm Legal limit for tread depth Braking distance on wet road with summer tyres. Confirm which measuring scale you are using. For example a tire that started with 1032 of original tread depth and has worn off 432 down to 632 of remaining tread depth is 50 worn.

Back to Taptite II Back to Duo-Taptite Back to Taptite To view the below page at full size click here. California and Idaho consider 132 the minimum and Arkansas Montana. The vehicles steering or suspension geometry may need to be.

The idea of the penny test is to check whether youve hit the 232 threshold. You can calculate your tires tread depth by using a depth gauge. Tread Depth Running Low.

According to tire manufacturers and even the law in most provinces your tires should be replaced when the tread depth reaches 432 in the winter. How to check tread depth with a tire tread depth gauge. 1032 original tread depth -232 legally worn out tread depth 832 of useable tread depth.

Gallons To Liters Conversion Chart. Yards To Meters Conversion Chart. Turn the penny so that Lincolns head points down into.

It should help you know how much life your tires have left. And average the three measurements. Posted on April 13 2020.

Tire tread depth gauges are a fast and easy way to. If your tyres are worn to the tread wear indicators TWI 16mm or below they must be replaced. In the US tread depth is quantified in 32nds of an inch.

3 vehicle lengths 14 m longer braking distance Residual. Some tires have built-in tread wear indicators. Research and Shop at Tire Rack.

Tire tread is composed of several ribs. Tire Rackremaining tread depth. PS HP.

Original Tire Tread Depths in 32nds 2032 IOOWO 94066. Tread Depth mm. If your tires have lost treads your vehicle has lost traction.

Posted on November 08 2019. APEX FASTENERS Inc - 15858 Business Center Drive - Irwindale CA 91706 USA. Because tires wear unevenly measurements should be taken in different locations around the tire.

279 kmh ca. The fact that a leading consumer publication recommended minimum tread depth carries more weight than if we as the tire industry came out and said it. Tire tread depth conversion 32 in mm Fraction 32s Inch mm millimeter 132 0031 079 232 0063 159 332 0094 238 432 0125 318 532 0156 397 632 0188 476 732 0219 556 832 0250 635 932 0281 714 1032 0313 794 1132 0344 873 1232 0375 953 1332 0406 1032 1432 0438 1111.

Up to 6 cash back Typical tread depth gauges will measure in 32 nds of an inch or 25-26 in millimeters. Up to 6 cash back What Is The Tread Depth Of A Tire. 832 useable tread depth -432 measured tread depth worn away 432 of remaining tread depth 50 of.

Stopping distance on wet road 379 feet. There is no national law governing minimum tread depth but 42 states consider 232 inch the minimum legal tread depth. Ad Buy Tires for Your Vehicle Get Them Delivered Super Fast.

Appropriate original tread depth column. Then usable tread depth is compared to remaining tread depth in order to calculate tread wear percentages. Its useable tread depth is calculated by subtracting a worn out tires 232 from the new tires original depth of 1032.

If youre ready to choose your next set of tires check out our Tire. Where the averaged tread depth remaining line meets the.

Checking Your Tire Tread