[KEVLAR]

Never seen a new tire pop on its own.

[Red Badger]

Firestone 500’s back in the early 80’s........................Tread separations and Sidewall blowouts.................

http://knowledge.wharton.upenn.edu/article/firestones-second-big-tire-blowout/

[Clay Moore]

I had Firestone 500’s that separated before I got them out of the tire store parking lot.