The unused new spare tire on the side of my horse trailer blew up yesterday. It has been really hot (100+ for 2 weeks) up to 109, but it shouldn’t blow up, should it? I took photos. What else should I do? Should I replace the 4 tires on the trailer (same brand, 1000 miles on them).

Spare tire blew up

art1966 August 29, 2022, 10:53am 17

TheWonderful90s might be interested in this example of an exploding tread that was discussed here a couple of years ago: