California’s new tire efficiency rules could save drivers $1B a year

Grist
By Tik RootAug 17, 2026, 7:19 pm97 ptsTrending
California just became the first state to address a problem most people don’t know they have: inefficient tires. When automakers design a new vehicle, low rolling resistance tires are one of the least expensive ways to improve fuel economy. But they must eventually be replaced, and experts say replacements…

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