I did not experience this when I was using Goodyear tires but I noticed this now with the Michelin tires. It is said that tire ageing is the common cause of car tire sidewall cracking as it is subjected to all sorts of harsh road conditions and weather. Image source: Reddit
… [Click to read the rest] “Know Your Car Basics 101: The Tough Move From Proven Michelin To New Goodyear”