What does UTQG mean?. What does UTQG 720 AA mean? A UTQG rating is made up of a three-digit number and two letters or letter groups. Besides stressing anonymity, AA's twelve traditions establish it as non-professional, non-denominational, apolitical and unaffiliated. The average life of a typical all-season tire on a typical family sedan is 50,000 to 60,000 miles. 720. Learn more about UTQG here. A is the highest temperature grade available for car tires. All Season. In other words, it shows the predicted tread life on tires, their durability in warm temperatures, and their braking capabilities. Tire Width The 235 is the width of the tire in millimeters (mm), measured from sidewall to sidewall. 2 times longer than a reference tire graded at 100. 54 and the A means the tire can perform reliably at speeds more than 115 miles per hour. That means you can add and remove bits to create the right policy for you. Temperature tells you how well a tire can resist heat. Most car tires get the next best grade of A. Best on a budget – General Tire AltiMAX RT43. Use the manufacturer's UTQG tread-wear grades as a loose guideline. What does traction AA mean on a tire?The UTQG rating system was developed to assist drivers in making better tire purchases. It gives information about the temperature,. UTQG: 720-A-B; Made in: Thailand; 2 - General AltiMAX RT43 – Overall grade: 74%. The UTQG rating system assigns numerical values to three key aspects of tire performance: treadwear, traction, and temperature resistance. Tire UTQG ratings show the treadwear grades, the temperature ratings, and the traction rating on tires. Tires with a rating of A will be able to perform at speeds above 115 mph, while tires with a B rating are able to perform at speeds between 100-115 mph. This provides the best handling performance. When comparing multiple tyres, you can use the UTQG ratings to cut through the marketing spiel and help inform your purchasing decision. For example, a tire might have a 720 A A rating. 54 and the A means the tire can perform reliably at speeds more than 115 miles per hour. 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. 7 (5. UTQG stands for "Uniform Tire Quality Grade" and is a measure of a tire's quality. This means the 820 treadwear-rated tire is 4. utqg 420 aa/a | v & w rated performance 4 passenger 25 40k mileage warranty road hazard p r o tec i o n! road hazard p r otec t i o n! road r o tec i! road r o tec i! 50k mileage warranty 60k. What is UTQG and what does it mean? "UTQG" stands for "Uniform Tire Quality Grading". By law, all SUV and Car tyres sold in America must have these ratings marked on. Temperature (heat tolerance): A – C, A is the highest, higher letter means, when there. The first number is a thread wear indicator whereby every tire is referenced to 100. For example, a tire might have a 720 A A rating. In other words, it shows the predicted tread life on tires, their durability in warm temperatures, and their braking capabilities. Similar to other light truck tires, the Michelin Defender LTX M/S is designed for vehicles that primarily drive on dry tarmac. ”. Best for light trucks and SUVs – Michelin LTX M/S 2. 75K Mile Manufacturer's Warranty. Analysis: The Nitto is the least expensive tire in our test, more than. . The best grade is AA, followed by A, B, and C. In the example below, the aspect ratio of the tire is 70 percent,. They perform very well on dry,. The first number is the easiest and measures the width of the tyre in metric millimetres. This rating system was developed by the U. I don't have accuracy data yet so I'm listing tires in the range of 795 to 825 RPM until we have data. *Main Plus tickets include complimentary access to Main Cabin Extra and preferred seats (if available), preferred boarding (Group 5), and 1 more free checked bag (in addition to the Main Cabin allowance). Highest Tread Wear (single size): Bridgestone Ecopia EP150 | 195/55R16 87V | 880 | A | A. The traction grade helps determine a tire’s controllability and braking capability. Like traction, letters A, B, and C indicate the traction level with A being the highest. For starters, an H-rated tire can go 12mph faster than a T-rated tire. Tires being graded for the UTQG are tested under controlled situations on both wet asphalt and wet concrete. Uniform Tyire Quality Grading. UTQG, quod stat pro Uniform Tyro Quality Grade, is per rating ratio quae magni pretii informationes praebet de perficiendi et diuturnitate strigis. Automotive Systems, Technology, Tyre. As a result, it shows how effective a tire is at stopping in wet conditions. Certain types of AA, FXAA in particular, have almost no overhead. UTQG traction indicates the tire's ability to stop on a wet surface with Government grades of AA, A, B, C, from best to worst. Tire Grade: Treadwear, traction, and temperature. The magazine's editors say they believe CR's tread-wear ratings are the best indicator of true tire-wear potential. S. These grades are based on braking traction on wet pavement and represent the amount of g-force of stopping power each tire can withstand without. NOTIFY ME 195/55R15 (BSW). Tires with an AA grade stop faster on wet pavement than those with a C grade. The better the grade, the better the tire will stop in wet conditions. The NHTSA says most tires are rated A 62% of tires in the US are rated for high heat. The AA means the tire has an asphalt g-force of above 0. UTQG traction indicates the tire's ability to stop on a wet surface with Government grades of AA, A, B, C, from best to worst. Tread Wear Rating. What does UTQG 400 AA mean? Uniform Tire Quality Grading “UTQG” stands for “Uniform Tire Quality Grading”. The first letter or group of letters is the traction rating. 3 UTQG. Treadwear. The better the grade, the better the tire will stop in wet conditions. Nitto NT05. The temperature ratings are A, B and C. 5–14. The first element is the treadwear rating and it is displayed as a 2 or 3 digit number. A higher number means longer tread life under proper conditions. American Airlines miles are worth about 1. The UTQG is composed of three separate ratings: the treadwear rating, the traction grade, and the temperature grade. Free entertainment. The standard tire will have a rating of 100, so a rating of 200 should mean that the new tire will last twice as long as the test tire. An abbreviation used to signify absence for ±20 minutes. The best grade is AA, followed by A, B and C. 720. The UTQG rating system is a way of measuring tire performance that has been used since the 1970s. GTG – Got To Go. The best grade is AA, followed by A, B and C. Responding to an obvious “let me buy you a dinner” invitation. . The control tire is an old technology. A good tire traction rating to consider is “A”. Best for high performance – Michelin Pilot Sport A/S 3+. And what does the UTQG rating mean for a tyre?. American Airlines has the highest domestic airline valuation. UTQG traction indicates the tire's ability to stop on a wet surface with Government grades of AA, A, B, C, from best to worst. Uniform Tyre Quality Grading + 5. e. While researching tyres, you might have come across terms such as ‘treadwear rating’, temperature rating or UTQG, but not understood what the terms mean, or how. The better the grade, the better the tire will stop in wet conditions. Traction ratings, from highest to lowest, are AA, A, B and C. UTQG stands are Uniform Tire Quality Grading, and was originally established by the National Highway Traffic Safety Administration (NHTSA) in the United. government to determine how quickly a tread will wear out. UTQG stands are Uniform Tire Quality Grading, and was originally established by the National Highway Traffic Safety Administration (NHTSA) in the United. . And tire with a B temperature rating can handle speeds up to 115 mph, which is better than a C-rated tire. Uniform Tire Quality Grading, commonly abbreviated as UTQG, is the term encompassing a set of standards for passenger car tires that measures a tire’s treadwear, temperature resistance and traction. UTQG Ratings. The UTQG rating measures treadwear, temperature and traction. Suggest. It is cheaper than Achilles ATR but its performance is better than the Nokian ZLINE tire. The best grade is. Here’s a quick breakdown of what each rating means: A: Excellent heat resistance and performance. Original equipment 18-inch Michelin LTX M/S2 tires on the Ranger earn a solid 720 AA UTGQ rating. The traction grades are AA, A, B, and C. A is the highest, followed by B and C. What is utqg rating on tires. Temperature. For example, a tire might have a 720 A A rating. The temperature rating (A) refers to the tire's resistance to the generation of heat when driven at high speeds. The Continental TerrainContact H/T tire won the title for best touring tire for the Subaru Ascent for the ease of driving on H/T or “highway terrain”. The first letter or group of letters is the traction rating. The traction rating is the first letter or group of letters. Tires with a rating of A will be able to perform at speeds above 115 mph, while tires with a B rating are able to perform at speeds between 100-115 mph. The best grade is AA, followed by A, B, and C. A. 720 A A UTQG; Free Road Hazard Protection $31. The proper size and tire type are important to assure safety and the best tire performance. UTQG traction. Traction performance is given one of the following grades, which you will find on the sidewall of your tire: AA, A, B, C. UTQG stands are Uniform Tire Quality Grading, and was originally established by the National Highway Traffic Safety Administration (NHTSA) in the United. g. Warranty: 60,000 miles; Max Load Capacity: 1,929lbs; Max Inflation Pressure: 44 psi; Tread Depth: 9/32” Tire Weight: 28 lbs; UTQG Treadwear: 620; UTQG Traction: AThe two-digit number following the section width identifies the tire’s aspect ratio. The first letter or group of letters is the traction rating. Grade. The higher the rating, the better the tyre is rated to perform. 7 cents each when redeemed for economy award flights. For example, a tire with a rating of 300 will last three times as long as a tire rated at 100. 2 times longer than a reference tire graded at 100. It’s a system that lets consumers compare tires based on treadwear, traction and temperature. "P" - passenger car. 0. (DOT). For residential or rental listings,. Additionally, you are also eligible for. Tire UTQG ratings show the treadwear grades, the temperature ratings, and the traction rating on tires. It may not be the best but it offers an economical price without compromising quality. Temperature resistance grading is performed in a laboratory. Noise. The first letter or group of letters is the traction rating. Trailer-locking the brakes, skidding the tire while sensors measure the tires braking force or g-force are aspects of the testing to determine traction grade. 40 value. For example, a tire might have a 720 A A rating. The traction rating is the first letter or group of letters. The treadwear grading describes how long a tire can last in comparison with a specified standard tire. Most ultra-high-performance tires achieve the best grade: AA. What UTQG Traction Ratings Mean? Traction ratings (AA, A, B, or C) indicate a tire’s ability to stop a vehicle on wet pavement. The higher the rating, the better the tyre is rated to perform. e. High-performance, best-grade tires possess an AA traction rating and A temperature resistance rating. A tire with a treadwear rating of 100 would have a tread life of. This is an important measure since over time, heat can cause damage to your tires. What does UTQG 720 AA mean? A UTQG rating is made up of a three-digit number and two letters or letter groups. 0. Temperature rating is graded from highest to lowest as 'A', 'B' or 'C'. 75K Mile Manufacturer's Warranty. Leave a Comment / reply / By suparmono. Promotional Offers. (Viktoriya Panasenko/Shutterstock) This is another one of the AA slogans targeted by Whitney as potentially useless for many addicts and alcoholics. AA is the highest traction, while C is the lowest. Rebates & More; Tires; Wheels;. In addition, what does UTQG 600 AA mean? “UTQG”. For example, a tire might have a 720 A A rating. It provides more traction than your average, regular automobile tires and can be used on shuttles,. While researching tyres, you might have come across terms such as ‘treadwear rating’, temperature rating or UTQG, but not understood what the terms mean, or how tyres are given a rating. As such, a screen resolution of 1920x1080 (two million pixels when multiplied) should appear twice as sharp as a resolution of 1280x720 (fewer than one million pixels). Printer friendly. As you might expect, AA means it has the highest level of grip on wet surfaces, while C means the tire has the least. 40 mph, it puts more emphasis on the tire‘s tread compound and less on the tread design. a rating of 600 means that a tire will wear twice as slowly as one with a 300 rating. So the tire rated at 400 would wear four times longer than the government’s. The treadwear grade is a comparative rating based on the wear rate of the tire when tested under controlled conditions on a specified government test track. We’ll send a mechanic to help you any time of the day or night in the UK. The test does not measure the tire’s cornering ability or hydroplaning resistance in wet conditions or braking and handling in dry conditions. The UTQG rating measures treadwear, temperature and traction. The performance is graded between class A and class E. If you downscale from anything above 720p it should be 1440p as it gives a factor of 4. The tread wear grade designation is defined when the tire is run a 640 kilometer course for 11,520 km, with tread depths being measured every 1,280 to. AA has the most traction, while C has the least. Yes, a treadwear rating of 600 is considered very good as it indicates that the tire is expected to last longer than most tires on the market. You may have noticed markings on the sidewall of your tyres, those are UTQG ‘Uniform Tire Quality Grading’ rating for Treadwear, Traction and Temperature. Technology, Quality, Grading. Note that the UTQG traction tests do not test tires for cornering. AudiWorld Senior Member. In the UTQG rating “720 AA,” the “720” represents the treadwear rating, suggesting that the tire should last 7. '. All tyres on the road in the United States are required to have the ratings on their sidewalls. It stands for Uniform Tire Quality Grade, but what does that mean, and what do you need to know about UTQG ratings? The UTQG rating system was created to help drivers make more informed tire-buying decisions. Move up to the premium cabin where more room, dining options and other comforts come standard. The first letter or group of letters is the traction rating. Tire manufacturers give their own tires a grade for: What is the utqg rating. The first letter or group of letters is the traction rating. The three-digit number immediately following the vehicle type letter (s) tells you how wide your tire is. What does UTQG 720 AA mean? A UTQG rating is made up of a three-digit number and two letters or letter groups. What does AA stand for in Slang? Get the top AA abbreviation related to Slang. When you feel uncertain about life or fear what the future. Ratings below this may be worthwhile in some circumstances, but for average passenger vehicles, this is a good minimum. What is the UTQG code located on the tire sidewall ? Uniform Tire Quality Grading (UTQG) Made up of 3 components: Treadwear. In wet conditions, the tire will stop better because of the grade. The 94 here means 1,477 pounds per tire—pretty typical for a midsized car tire. Temperature. The 400 is tread wear which represents the tire's comparative wear when measured against the governments mandated tire, which is rated at 100. AA. Generally AA is going to be lighter than running at a higher resolution. The first letter or group of letters is the traction rating. S. UTQG: 720 A B UTQG; Free Road Hazard Protection $68. Temporal Anti-Aliasing uses “samples”, but not in the same sense that MSAA and SSAA do. For example, a tire might have a 720 A A rating. 300 means it is expected to last three times as long, and so on. We would like to show you a description here but the site won’t allow us. What does UTQG 720 AA mean? A UTQG rating is made up of a three-digit number and two letters or letter groups. A treadwear rating of 700 is good since it means that the tire has a. A tire, for example, may have a rating of 720 A A. They can be found in various types, including alkaline, lithium, and rechargeable NiMH, each with different voltage and capacity. Thread Tools Search this Thread 03-30-2000, 07:40 AM #1 Michael Kwok. Nerdy takeaways. The UTQG is a rating system set out by the US National Highway Traffic Safety Administration. What does UTQG 720 AA mean? A UTQG rating is made up of a three-digit number and two letters or letter groups. com In the UTQG rating “720 AA,” the “720” represents the treadwear rating, suggesting that the tire should last 7. Ratings for the quality of traction provided by the tire are between AA and C with AA being the best. Alcoholics Anonymous (AA) is an international fellowship and mutual-support program for people recovering from alcohol addiction. The first letter or group of letters is the traction rating. The rubber compound used in these tires may also be firmer, which can reduce grip on the road. org. This can result in a longer stopping distance and reduced control over your vehicle in wet conditions. ** Temperature: Indication of a tire's resistance to heat. What does UTQG mean? Along with the mileage warranty, this treadwear rating may help you predict how long a tire will last. You can also refer to the number on the UTQG rating for a. These three numbers make up a tire’s UTQG rating, which is a three-digit number with two letters. The majority of ultra-high-performance tires receive the highest grade: AA. Designed during the advent of the radial tire, the temperature grade is a measure of how. What exactly is UTQG treadwear? The UTQG rating system was created in the United States to assist consumers in making more informed tire purchasing decisions. Traction (wet breaking power): AA – C, AA is highest, higher letter means higher chance to stop on wet roads in less distance. 5 - 6. However, if any amount is gross income, it’s already included in W-2 Box 1. What does UTQG 500 AA mean? If the tire being tested gets a 500-tread wear rating, that means it’s expected to take five times as long to wear out as the control tire. AA: Average Audience: AA: Attainment Area (EPA) AA: Atlanto-Axial (joint) AA: Anadolu Ajansi (Turkish News Agency) AA: Attack Assessment: AA: Automatic Answer: AA: Attribute Authority: AA: Anarchists of America: AA: Academic Administrator: AA: Argentum Astrum (Aleister Crowley's Mystical Fraternity) AA: Autoanswer: AA: Amy Acker. The higher the number, the more miles the tire should last. The traction grades, from highest to lowest, are "AA," "A," "B," and "C. For instance, a tire with a 700 UTQG grade and an 80,000-mile warranty had excellent tread wear in the. The vast majority of tires manufactured today fall into this category and there aren’t many reasons to go with anything less. UTQG stands are Uniform Tire Quality Grading, and was originally established by the National Highway Traffic Safety Administration (NHTSA) in the United. The traction grade is based on wet skid tests of a tire on. For example: a tire graded 150 would wear one and a half times as well on the government course as a tire graded 100. The Ivno held up better than the Michelin Pilot Sport in term of wear. Tire temperature ratings are divided into three categories: A, B, and C. Sumic GT-A. The highest letter grade is AA, followed by A, B and C. The best grade is AA, followed by A, B and C. Average Tire Life In Miles. UTQG - Uniform Tire Quality Grade UTQG (Uniform Tire Quality Grade) is made up of three values:treadwear, traction and temperature. What sizes are available? These tires are available for purchase in sizes 16-20”. 4. The best grade is AA, followed by A, B and C. What does UTQG 720 AA mean? A UTQG rating is made up of a three-digit number and two letters or letter groups. Drivers often miss the fact that tire speed ratings are based on near optimal conditions-perfect temperatures, safe conditions, etc. What does UTQG 720 AA mean? A UTQG rating is made up of a three-digit number and two letters or letter groups. The rating comes in three parts consisting of the treadwear, traction, and temperature grades. Just like in school, a high number is better for treadwear, and higher letter grades are better for traction and. What does UTQG 300 AA A mean? A UTQG 300 AA A rating means that a tire is expected to last three times as long as the tire tested by UTQG. SILENT. 37 seconds. Priced about 25% more than the same size Goodyear Viva 3 but a lot cheaper compared to their Goodyear Assurance (flagship all-season) and other premium offerings, the Reliant is engineered and. The first letter or group of letters is the traction rating. 00 Add to Cart. These abbreviations don't have a strict definition, and always can mean a longer/shorter amount of time. "P" - passenger car. Likewise, what does treadwear 500 mean on a tire? If the tire being tested gets a 500 - tread wear rating, that means its expected to take five times as long to wear out as the control tire . Uniform Tire Quality Grading, commonly abbreviated as UTQG, is the term encompassing a set of standards for passenger car tires that measures a tire's treadwear, temperature. Looking for online definition of UTQG or what UTQG stands for? UTQG is listed in the World's most authoritative dictionary of abbreviations and acronyms UTQG - What does UTQG stand for?4. UTQG become ratings can an important part of tire manufacturing. Treadwear: Using a baseline CMT, tests show how well tires compare over a distance of 7,200 miles. Following the tire type letter is the section width of the tire, which is listed in millimeters. The DOT calculates the traction rating. UTQG is intended to provide simple, comparative data for your use in making an informed buying decision. AA is the highest traction, while C is the lowest. Treadwear. You can. The first letter or group of letters is the traction rating. Here’s what the 3 parts of a UTQG rating mean: Tire treadwear rating: is the first element and is a 2 or 3 digit number. Falken Tires: SINCERA SN250 All Season - Dynamic Range Falken Tires: SINCERA SN250 A/S - All Season Grip. The higher this number, the longer the tire is expected to last. The temperature grade is established for a tire that is. For example, a tire might have a 720 A A rating. Grade C tires can perform between 85-100 mph. As tyre manufacturers produce all over the world, the vast majority of tyres on the road in Europe feature these markings. Temperature resistance is given. What does UTQG 720 AA mean? A UTQG rating is made up of a three-digit number and two letters or letter groups. Adiós amigo. These are actually two different tire ratings. The treadwear grade is a comparative rating based on the wear rate of the tire when tested under controlled conditions on a specified government test track. Kinergy ST. 2 for overall ride quality. A 200 wear rating theoretically would last twice as long as a 100 but the 100 would be less sticky. The better the grade, the shorter the stopping distance on wet pavement when a set of that particular tire is fitted to a vehicle. In addition, what does UTQG 600 AA mean? “UTQG” stands for “Uniform Tire Quality Grading”. The best grade is AA, followed by A, B and C. Generally speaking, anything equal to or greater than a UTQG 500 A B is a good rating. Tyrepower Scone (02) 6545 9559The more pixels there are in an image, the clearer it will be. UTQG traction. Treadwear (wear rate): 600 + is highest, higher number means higher wear rate. The traction grades consist of AA, A, B or C, with AA being the highest. The better the grade, the better the tire will stop in wet conditions. The manufacturer even offers a surface warranty of up to 55,000 miles. This is the second portion of the rating, and is a 1- or 2-letter rating. ’s primary purpose is to help alcoholics to. These values add up to a tire's UTQG rating, which is a three-digit number followed by two letters, such as 300. Traction performance is given one of the following grades, which you will find on the sidewall of your tire: AA, A, B, C. The temperature ratings are A, B and C. What does a UTQG rating entail? The UTQG rating system was developed to assist drivers in making better tire purchases. It indicates a tire’s ability to stop on a straight, wet surface (not on snow/ice, and not its cornering abilities). A lot of tire shoppers tend to base their purchase decisions solely on treadwear, and we are not saying you should ignore this number — but we are. The number implies that it is still not too late to turn your life around. The first letter or group of letters is the traction rating. However, the ratings are based upon test results achieved under very specific conditions. utqg 720 a/a (p-metric only) r, s & t rated kl33 cuv/suv all-season utqg 440 a/a | t, h & v rated at51 all-terrain utqg 540 a/a (p-metric only) r & t. What does UTQG HR-360/AA/A mean?? Reply Subscribe . The. 5. The UTQG rating system assigns numerical values to three key aspects of tire performance: treadwear, traction, and temperature resistance. 35 B Above 0. Alcoholics Anonymous (AA) is a global peer-led mutual aid fellowship begun in the United States dedicated to abstinence-based recovery from alcoholism through their spiritually inclined twelve-step program. The highest letter grade is AA, followed by A, B and C. Sort. After nearly 10,000 miles the wear bars are showing is the only down size, it took 4 years. Tire manufacturers give their own tires a grade for tread wear, traction and temperature. Title: Michelin Data Book. UTQG stands are Uniform Tire Quality Grading, and was originally established by the National Highway Traffic Safety Administration (NHTSA) in the United. Load Index 77 Speed Rating T Tread Wear 400 Traction AA Temperature A Article Number 3505030000 Approved Rim Width (4. A rating of 0 is the best, while an F means that your tire isn't recommended for winter driving. This number is the standard rating used by the U. B: Good heat resistance and performance. What does the code UTQG 600 AA stand for? “UTQG” is an acronym that stands for “Uniform Tire Quality Grading. Tread wear is a relative numeric score, based on manufacturer tests, showing how well a tire can be expected to wear compared to other tires. Many standard car tires receive the next highest A rating; under 22% of tires receive a B grade, and only one out of over 2,400 models gets a C. An AA battery is a standard size of dry cell battery. Tread wear is a relative numeric score, based on manufacturer tests, showing how well a tire can be expected to wear compared to other tires. This is important because the higher the temperature rating, the higher its ability to run safely at high speeds. A tire with a 400 AB UTQG is an example. For example, a tire might have a 720 A A rating. But, there is definitely a low-end threshold. Treadwear, indicated by a three-digit number, provides an estimate of the tire’s longevity compared to a control tire with a rating of 100. government in order to provide consumers with information about a tire's treadwear, traction, and temperature grade. The better the grade, the better the tire will stop in wet conditions. The higher the rating, the longer the tire should last compared to. 0,. The Uniform Tire Quality Grade (UTQG) is a set of tire quality and safety standards introduced by the National Highway Traffic Safety Administration (NHTSA) in 1978. TAA: Temporal Anti-Aliasing. In wet conditions, the tire will stop better because of the grade. The higher this number, the longer the tire is expected to last. 823 215/55/15 Michelin Primacy MXM4 with Green X. 5 times longer lifespan than the 180-rated tire. It is important to note these. The first letter or group of letters is the traction rating. Size: 215/45R17. UU. Texting, Internet Slang, Chat. You can find the UTQG rating on your tire's sidewall. Exotic Sports Cars. You can respond to someone who says AA with TTYL or l8r, but you better hurry! If you don't type quickly, your friend might already be AFK. Texting, Internet. Y. Most ultra-high-performance tires achieve the best grade: AA. Deals These deals, promotions and special incentives mean it's the right time to shop. The UTQG ratings for heat dissipation are between A and C with A being the best. Set of 4. " If a tire is designed for extra traction. The temperature grades are A (the highest), B and C, representing the tire’s resistance to the generation of heat when tested under controlled conditions on a specified indoor laboratory test wheel. 10. The traction grades are AA, A, B, and C. Good tires, great price. 26 So, to answer your. According to NHTSA’s Web site, UTQG’s “treadwear grade is a comparative rating based on the wear rate of the tire when tested under controlled conditions on a specified government test course. What does UTQG 500 AA a A mean? The UTQG rating system was developed in the USA to assist consumers in making better tire-buying decisions.