How many miles is a treadwear rating?

How many miles is a treadwear rating?? What does a treadwear rating of 500 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. The tread wear grade designation is defined when the tire is run a … Continue reading How many miles is a treadwear rating?