John
Guest
It sounds more like a ply rating problem if you blew Firestones and Goodyears. And how many bushels are you hauling full grain tankIJ It states very clearly in my Gleaner Rotary manual that loaded, you should not exceed 5 mph as tire failure is very likely, with other structural damage or failure is likely. Too few of sidewall plys will definitely make a blow out failure possible. If it is the same dealer for both Firestone and Goodyear's then the dealer isn't giving you a heavy enough tire for the machine.