FFTEX says:Well I got 285 75 16 tires which is about a 32 or 33 I think. Also I got these new wheels when I busted the bead on that one of my old ones. These wheels I bought used but they seem smaller and this has happened twice since I have had these wheels and I have only had them a few months.
I think the problem is they are the wheels you have to use the sticky weights on. Those weights suck, never balance right, and fall off and make a hell of a vibration. I bet it is vibrating the bolts loose.