Uniform Tire Quality Grade (UTQG) Standards | Tire Rack …that the tire tread would last as long as the test tire, 200 would indicate the tread would last twice as long, 300 would indicate three times as long, etc.
What does AA traction rating mean?
Traction also receives letter grades that indicate how well it stops. A tire having a higher grade should allow a car to stop on a wet road in a shorter distance than a tire with a lower grade. Traction is graded "AA" (highest), "A," "B" or "C" (lowest). ... The tire ratings are available at www.dot.nhtsa.gov.Jul 18, 2004
What is UTQG 500 AA A?
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.Dec 6, 2017
Is UTQG 820 AB good?
Here's what's important: The higher the tread wear grade, the longer a tire will last—according to the company that made the tire. ... On the other end, today's more durable tires carry UTQG tread wear grades of 640, 720 or even 820—meaning they will last up to six times as long as those expensive high-performance lines.Sep 19, 2018
What does UTQG 500 AA A mean?
This number designation is designed to give you a picture of the durability or life you can expect from your tire. ... This rating is based off a 100-tread wear control tire. 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.Dec 6, 2017
What does UTQG 720 AA mean?
A UTQG rating is made up of a three-digit number and two letters or letter groups. For example, a tire might have a 720 A A rating. The first letter or group of letters is the traction rating. The best grade is AA, followed by A, B and C. The better the grade, the better the tire will stop in wet conditions.