hello
i just went from 31in stock tires from when i bought truck to 33in tires. Now at 40-45mph my bronc wobbles at 50mph and above stops. any help on what the solution is???

 

Tires that size need to be carefully balanced. What may translate as a little vibration in a smaller tire will be a pronounced wobble in a tire that size. Keep in mind too, that you just added quite a bit if unsprung weight to those axles and any worn or weak bushings, hardware and suspension components are getting a tougher workout than before. Take some tie to closely inspect the suspension and steering components for wear and play.