Aa rating on tires
Let's take a closer look at the ratings: Treadwear is the wear Type & Load Rating. P 225/55R18 97T. Your tire might have a letter before the height. This letter tells you the type of vehicle the tire was designed Treadwear is a rating on how long the tire should last; the higher the number, the longer the life of the tire in theory. Traction is rated on a scale similar to grades in school (C, B, A), but instead of an A+, there's AA at the top. In 1997, the UTQG Traction Grades were revised to provide a new category of AA for the highest performing tires in addition to the earlier A, B and C grades. Previously the A grade had been the highest available and was awarded to tires that offered wet coefficients of traction above 0.47 g on asphalt and 0.35 g on concrete. A higher number means longer tread life under proper conditions. Tires can earn a rating of up to 800 in the UTQG system. Traction. Ratings for the quality of traction provided by the tire are between AA and C with AA being the best. Temperature. The UTQG ratings for heat dissipation are between A and C with A being the best. In fact, according to the U.S. Department of Transportation, of all the tires currently available on the market: 3 percent are rated "AA" 75 percent are rated "A"
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The UTQG Temperature Grade indicates the extent to which heat is generated and/or dissipated by a tire. If the tire is unable to dissipate the heat effectively or if The UTQG rating system originated in the US as a way to help consumers make more informed tire-buying decisions. Tire manufacturers give their own tires a Traction and Temperature ratings are rated (A) superior, (B) good and (C) average. Traction represents the level of grip the tire possesses. 23 Sep 2015 Treadwear grade. A government-required number that indicates a tire's expected wear. A grade of 300 denotes a tire that will wear three times as
Together, these indicate the dimension, structure, load capacity and speed rating of a tyre. Size designation diagram. 205 – This represents the width of a tyre
Indicated by a letter, each rating corresponds to a specific speed. Common tire speed ratings chart. Speed Rating T. With a maximum speed of 118 mph, you Any tire rated under C is considered unacceptable for road travel. Temperature: The Temperature grade indicates the resistance to heat and the ratings range from Never buy a tire with a lower load index or speed rating than your vehicle's original tire. Traction grades include AA, A, B, and C, with AA being the highest grade available. Temperature – “A” The temperature rating is a measurement of a tire's In the USA, tyre rating standards are known as The Uniform Tyre Quality Grade ( UTQG), ratings. They include ratings for Treadwear, Traction and Temperature 12 May 2017 The tire is given a letter grade depending on the amount of G's the tire can withstand on each surface. The grades are: AA - Above 0.54G on The UTQG rating enables a tyre classification depending on the level of performance of tyres. The UTQG ratings appear on the tyre sidewall. UTQG rating .
The speed rating corresponds to the tire's maximum speed capability (under optimal conditions). G. LOAD: This value refers to the type of load amount a tire is
A QUALITY TIRE AT A GREAT VALUE FROM A BRAND YOU CAN TRUST. Specifications. UTQG Rating. Treadwear 480/560. Traction A. Temperature B. The traction rating indicates the tire's ability to stop a vehicle moving straight forward on wet pavement. The ratings are AA, A, B, and C, with AA being the best .
23 Sep 2015 Treadwear grade. A government-required number that indicates a tire's expected wear. A grade of 300 denotes a tire that will wear three times as
Tire Rating Lookup To help you in buying tires, NHTSA has rated more than 2,400 tire lines, including most used on passenger cars, minivans, SUVs and light pickup trucks. The Uniform Tire Quality Grading System (UTQGS) lets you compare tire treadwear, traction performance, and temperature resistance. The highest possible grade of AA is achieved by most ultra-high-performance tires. The vast majority of tires are rated A. Less than a quarter of tires on the market are rated B. And for obvious reasons, it's not advisable to drive on tires with a C rating. In 1997, the UTQG Traction Grades were revised to provide a new category of AA for the highest performing tires in addition to the earlier A, B and C grades. Previously the A grade had been the highest available and was awarded to tires that offered wet coefficients of traction above 0.47 g on asphalt and 0.35 g on concrete. It can be represented as AA, A, B or C. This is a rating of a tire's traction when tested for straight-line braking on a wet surface. For this rating, AA signifies the best traction performance The rating system for traction is highest to lowest (AA, A, B, and C). Only one percent of tires manufactured today earn a C rating, while only 3% of tires are rated AA. A majority of tires (75%) have an 'A' rating.
The Terra Grappler G2 is Nitto's next generation all-terrain light truck tire specifically designed to meet your LT tires with a "D" load range have an 8-ply rating. The traction rating indicates the tire's ability to stop a vehicle moving straight forward on wet pavement. The ratings are AA, A, B, and C, with AA being the best . If a set of A rated tyres cost an extra £100 + more then it doesn't sound like a great investment. More concerning is the link between fuel efficiency and wet grip .