Tire Blowout problems of the 2000 Ford F-450

Firestone, steel tex radial tire, p225/75r16, load range e, dot unknown, original equipment on a 2000, big foot class c motorhome , Ford f450 super duty chassis with 12000 miles. While driving 60 mph front right tire had a blowout.

Tires were original equipment on a 2000, Ford, f450, tire size p22570r19. 5, tires had thirty-three thousand miles on them, consumer noted three out of six tires failed. One tire went completely flat after driving into a hole. Second tire tread blewout completely out at sidewall, and third tire tread separated from entire tread from inner part of tread, outer part of the tread. 2nd tire blewout while vehicle was parked, both of the tires failed with only the weight of the truck, it was not overloaded, continental general, dot cu9r1hpk1300, size 19. 5.