My truck came with Procomp tires on it. I have always kept the pressure at 50 lbs as recommended. I am a mechanic and have a compressor at home, so it is not a problem. Last year, I was drivinig down a highway when a tire threw the tread. The tire did not blow out. The tread just spun around the rim tearing up the rear right side of the truck until it completely came off. I almost lost control from the impacts of the tire against the truck. The tire still had 50 lbs of air when I took it off. It had 50 lbs when I had it taken off the next... read full review »