What Is The Most Common Cause Of Tire Blowouts? What is the most common cause of tire blowouts? Underinflation of the tires. Improper inflation of a tire can lead to overheating and increased risk of failure. Underinflated tires come into greater contact with the road, causing excessive flexing and heat buildup. This could jeopardize the … Continue reading What Is The Most Common Cause Of Tire Blowouts?