20
Feb
Tires are worn-out when they reach 232-inch but as the chart below shows you dont need to go. New tire tread depth is the measurement typically published by tire manufacturers but its not the same as usable tire tread depth.
In order to prove that point and define just what the minimum safe tread depth should be ADAC experts conducted a test of 18560 R14 winter tires all in a brand-new condition but with varying tread depth.
Winter tire tread depth new. Most winter tires start at 1032 to 1232 of tread depth. 632 is the minimum tread depth that we recommend for winter driving. Its important to do more than just a quick visual check of your tires tread depth.
For tire geeks a half-tread depth tire has typically 532- to 632-inch of tread depth remaining. Tires are worn-out when they reach 232-inch but as the chart below shows you dont need to go. What Your Change is Telling You About Tread Depth tires wear to the critical final few 32nds of an inch of their remaining tread depth.
At 632 of remaining tread depth we expect snow traction to be affected while drivers will notice a difference compared to when their tires were new. By using a penny you have more than 632 of tread. Drivers along that stretch are required to have snow tires or some alternative traction control device like chains or tire socks.
Four-wheel drive or all-wheel drive vehicles must have a tread. Tire Rack also recommends that drivers expecting to encounter snow-covered roads consider replacing their tires when they reach approximately 532 of remaining tread depth to maintain good mobility. Tires need more tread depth in wintry conditions to compress snow in their grooves and release it as they roll.
Tire effective is its tread depth. Tires are considered worn when they reach the wear bars at 232 as seen on the Bridgestone Blizzak tire below. We recommend that winter snow tires be replaced when they reach approximately 632 of remaining tread depth.
Tires need more tread depth in. Winter Tread Depth - When to Stop Using Tires in Snow and on Ice at new tread depth worn to 632 and then worn to 232. You can see as the tire approaches 632 the tread blocks are noticeably smaller circumferential grooves are shallower and the sipings for ice traction are much smaller.
Average new tires used on cars typically start with 1032 to 1132 of original tread depth. Dedicated winter snow tires and light truck tires typically are deeper for light truck tires how much deeper depends on the tires tread type Highway Rib Highway All-Season Off-Road All-Terrain or Off-Road Maximum Traction. In order to prove that point and define just what the minimum safe tread depth should be ADAC experts conducted a test of 18560 R14 winter tires all in a brand-new condition but with varying tread depth.
It is common knowledge that the minimum legal tread depth for all passenger car tires in Europe is 16 mm. 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. Department of Transportation recommends replacing tires when they reach 232 and many states legally require tires to be replaced at this depth.
Tread Depth and Winter Traction is its tread depth. Tires are considered worn when they reach the wear bars at 232 as seen on the Bridgestone Blizzak tire below. We recommend that winter snow tires be replaced when they reach approximately 632 of remaining tread depth.
Tires need more tread depth in wintry. 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. If your tread depth wears to those levels your tires are considered bald and a safety hazard.
Use this chart as an example. Brand new 1232 25 percent worn 9532. New tires typically start with a tread depth of 1032 to 1232 with some off-road tires topping 1532.
New tire tread depth is the measurement typically published by tire manufacturers but its not the same as usable tire tread depth. Tread Depth in 32nds 105. Section Width on Measuring Rim Width.
In general you should get new tires when your tread is worn down. The legal limit for tread depth is 232 of an inch but experts recommend about 532 of an inch for winter tires and 432 of an inch for summer tires. So how do you know if you have enough tread or not.
An easy way to check the tire tread depth is to use the penny test. Minimum tire tread depth is legislated throughout most of the United States and Europe. Speed reduction for wet road conditions is notA survey of state requirements for legal minimum tread depth for passenger vehicle tires in the United States is presented.
Most states require a minimum of 232 of an inch approximately 16 mm of tread but. The Tire Racks advice is that if rain and wet roads are a concern you should consider replacing your tires when they reach approximately 432 of remaining tread depth. Since water cant be compressed you need enough tread depth to allow the rain to escape through the tires grooves.
New Pride has been the leading name in both new and retreaded tires for the intermodal transportation industry in North America since 1983. We serve the intermodal trucking community with tires specifically designed for superior performance and extended mileage.