I have another question. My used Jayco came with some checking and cracks on the tire sides, the tread is like new, so I hate to purchase new tires if I don't have to. What is your experience with t...
But, Probably they are old. I'd replace them. You will hate being along side the road with a major tire blow out even more than you hate forking out for replacements now..
A blow out on a trailer usually also causes a good deal of damage to the wheel wells and surrounding area.