2022-08-29 Tire Delamination

Had a blowout coming home with new to me toy hauler.

When replacing tires, noticed this one, big centerline bulge. Start of problems?

As compared to sister tire, same axle side.

Addendum: While at tire store, tire guy pointed out cracks between treads and said 'Lucky You caught it in time."
If only he knew.

So, from here on out, I'll be looking and using my Square...