This appears to be where the tire experts hang, so I have this for your consideration. These are from 2016, and were purchased by the PO of the vehicle, so I doubt I have a warranty claim. This is the second Toyo that has failed like this in the past few months. I don't drive very much (work 1t van), so I am loath to spend a lot on a set and have them fail again way before they wear out. Are the cheapo E rated tires good enough to replace the blown ones?
Belts appear to be broken, causing a circumferential bulge.
Attachment 476454
Tread is also delaminated.
Attachment 476455
This is just a weird cavity that has opened up.
Attachment 476456