More than 350,000 vehicle miles were logged this year to generate our exclusive treadwear ratings In 2023, eight almost identical Toyota Camrys were used in our treadwear test over a six-month period.
Tire treadwear ratings, also known as Uniform Tire Quality Grading (UTQG), were developed by the National Highway Traffic Safety Administration (NHTSA) and the U.S. Department of Transportation (DOT).
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Here's How Tire Speed Ratings Affect Ride Quality
The speed ratings of tires are more than just about the maximum allowable speed that the rubber can carry a load before failing, exploding, and causing a massive accident. It's one of the many numbers ...
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