1966 bronco orignial tire brand

[BroncoOwner.me]

Anyone know the brand of tires that came on the 1966 bronco when it was new?

 

[Beer and Fish]

I think they were Firestone

 

[blubuckaroo]

Probably Firestone. Most old Fords came with Firestone tires.
Henry Ford and Harvey Firestone were close friends and both companies were even joined by marriage at some point.