While the colored lines found on new tires are optional, follow along to see what they mean, and why they are there.

NASCAR Cup Series teams will pair a new left-side Goodyear Racing Eagle tire with a familiar right-side tire at Martinsville ...

Your tire's DOT code reveals its manufacturing date-most drivers miss this hidden expiration that turns safe-looking tires ...

New research found Americans are strategic about car maintenance, including when it comes time to replace their tires.