About
treadwearratings.com is a free US reference website showing tire UTQG grades: treadwear, traction, and temperature.
The ratings come from official US government data published by the National Highway Traffic Safety Administration (NHTSA). We refresh the data periodically from NHTSA. It may contain errors, so please confirm ratings with the official NHTSA source. See data source and method for details.
The site is published by Anders Hjortnæs, Denmark. It is independent and is not affiliated with NHTSA, the Environmental Protection Agency (EPA), or any tire manufacturer.
Advertising and affiliate links
The site is free and does not show ads or contain affiliate links today. It may show ads from Google AdSense or add affiliate links in the future. If it does, affiliate links will be labeled where they appear, and our privacy policy will be updated first. Ads and commissions never change the NHTSA grades shown.
Get in touch
For questions or to report a possible data error, email pa@ahdeck.com.