ST244, ST230, Route Control S, Highway Control S Tire Size Guidance for SmartWay Verification.The model name shown on the tire must exactly match the model listed below, including any prefix and/or suffix, to be considered verified.EPA encourages fleet owners and operators to consider the following table when making tire choices for tractors and trailers.See: SmartWay Verified Technologies Communication Guidelines (pdf) (125 KB, October 2015) and Graphic Standards & Usage Guide (pdf) (882 KB, EPA-420-B-18-018). EPA may withhold verification if products are inappropriately advertised as verified or if manufacturers violate SmartWay logo usage guidelines. Products advertised as verified, but not matching the information on this list should not be considered verified. Only products on this verified list are considered SmartWay verified.
Please read: EPA's Disclaimer on Verified Technologies.