2024 49 CFR 393.75 – Tires

2023 49 CFR 393.75 – Tires

2022 49 CFR 393.75 – Tires

2021 49 CFR 393.75 – Tires

2020 49 CFR 393.75 – Tires

2019 49 CFR 393.75 – Tires

2016 49 CFR 393.75 – Tires

2015 49 CFR 393.75 – Tires

2014 49 CFR 393.75 – Tires

2010 49 CFR 393.75 – Tires

2009 49 CFR 393.75 – Tires