Not receiving satisfactory service from them

I purchased two trailers. <br> <br> The tires were damaged (perished rubber) and upon my request to replace them I was informed that if I am not using their business to replace them I will forfeit my warranty. <br> <br> I agreed that they replace the tires. <br> <br> When they replaced the tires the rims were loose and that caused the studs to disintegrate.<br> <br> \Wheel system failures are primarily caused by the improper installation of a wheel that causes it to be loose or become loose. Commonly