The second and third letters represent traction and heat resistance rating respectively. The tread-wear rating is supposed to tell you how long the rubber tread will last.
Uniform Tire Quality Grading Wikipedia
On average people drive between 12000 to 15000 miles a year which means the average good quality all-season tire will last somewhere between three and five years depending on maintenance driving style and conditions etc.
Tire tread life rating. Additional proper tire maintenance such as rotation balance and alignment can help your tires last longer which will in turn save you money. The treadlife warranty is 60K on the H- and V-rated tires. The rating is molded on the tire sidewall signified by a letter or two usually after the load index number.
You can always increase the speed rating of the tires on your vehicle for improved performance but can never decrease it without reducing the vehicle top speed to that of the lower speed rating selected. Most states and tire manufacturers consider tires to be bald when one or more of their grooves are worn. Tires with this rating might be suitable for light driving or seasonal driving as they wear more quickly than tires with higher ratings.
Many car tires come with a prorated mileage warranty also called a tread-life warranty that is often used as a selling point. The tire speed rating is the maximum speed tires can safely carry a load the original weight of your vehicle plus whatevers in it for a sustained amount of time in ideal conditions. The Kumhos warranty is 75000 miles.
It is based on actual driving over a set number of miles and then extrapolated to determine the life of the tire. In fact properly inflated tires can extend the average life of a tire by 4700 miles. New tires typically start with a tread depth of 1032 to 1232 with some off-road tires topping 1532.
Tire Speed Rating and Why It Matters. Tire Speed Rating Tread Life The most common tire speed ratings speeds and vehicle usage are as follows. Here are some broad guidelines.
In basic terms and in the spirit of the concept the higher the UTQG treadwear rating the greater the tire life. Five tire maintenance tips for safety and savings. Think of that mileage limit generally somewhere between 30000 and.
You can be confident in its lasting ability thanks to a 65000-mile tread life and a lifetime warranty. THE ORIGIN OF SPEED RATINGS. If there was a tire that was long lasting and could provide exceptional traction throughout the life of the tire as well would you be more likely to buy the tire.
The UTQG Uniform Tire Quality Grade treadwear rating also known as a treadwear grade is a number stamped on the tire sidewall that relates to expected tire life. We can thank Germanys famous Autobahn for tire speed ratings. There is no exact answer to how long a particular tire will last but there are things a driver can do to get the most out of their tire investment and avoid driving on unsafe tires.
With almost 35 million miles reported on in our consumer reviews and a buy again rating of 82 out of 10 the Serenity. Tires with a rating of 150 for instance should have lifespans 15 times that of tire with a rating of 100. Typically the higher the speed rating the better the grip and stopping power but the lower the tread life.
A tread-life warranty is the mileage guaranteed for a specific tire. Tire speed ratings range from A the lowest to Y the highest. Tires with long treadlife 60K or more and excellent dry and wet traction are on the market today.
For the tires we tested it was usually between 40000 and 90000 miles. For example if a tire has a 90000-mile tread-life warranty the manufacturer promises to replace the tires if they die prematurely as Farrell calls it before reaching the 90000 miles. Its based on how long the tread on a tire is expected to last.
We would expect at least 50000 miles from the tires that come with any new vehicle but tire life depends on many factors. Long Lasting Tread Life with Traction to Boot. Some tire mileage claims proved overly optimistic although theyre tread life is still quite good.
Its built to ride with stability over many miles. A tire with a 600 treadwear rating is forecasted to last twice as long as a tire with a 300 rating and should accumulate three times the mileage of a 200 rated tire. New tire tread depth is the measurement typically published by tire manufacturers but its not the same as usable tire tread depth.
The higher the number rating the more durable and longer its tread life. Arent sure you can trust this tire. The W-rated tire has a 45K mile warranty.
For an all-terrain tire this matters a lot because it is subjected mostly to harsh conditions. The scale increases by increments of 50 and each increase indicates a longer lifespan. The treadwear rating scale starts with the number 100.
While the tire and its tread are made out of rubber there are two steel belts and a polyester cord body that offer more strength and more durability. Consumer Reports projects 55000. But the chart is not completely in alphabetical order.
For an all-terrain tire it must have a thicker rubber compound with good thermal.
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