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).
We may receive a commission on purchases made from links. The reason behind the NHTSA's updated Federal Motor Vehicle Safety Standards (FMVSS) in 2007 is mainly to reduce tire failure or blowouts ...
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