UTQG stands for Uniform Tire Quality Grading. The National Highway Traffic Safety Administration (NHTSA) established the Uniform Tire Quality Grading Standards (UTQGS) in 49 CFR 575.104{Fact|date=December 2008}. Dedicated winter tires, also known as snow tires, are not required to have a UTQG rating == Components == The UTQG rating is made up of t...
Uniform Tire Quality Grading