Grit dog wrote:
^So you run your trailer tires like 25 years or what?
Generally about 6 yrs or so on trailer tires, typically in that time I will have used them enough to have enough wear on the tread surface to warrant replacing them.. Although on my 18ft 10K GVWR flatbed trailer, those tires are going on 10 yrs and no cracks visible but that trailer doesn't get towed very far and has lots of tread. Have to have enough tread to pass PA state safety inspections so you can't run them to the point of as smooth as babies behind.
Trust me, PA inspection places WILL point out failing flaws at inspection time.
Ran into more issues with the stems cracking and failing than having any tires blow out.
Overloading and or underinflating is most likely going to cause more issues with tires than the age or even cracks in the tires..
I should have taken photos of the tires that were on my current TT when I bought it.. Cracks everywhere, tread, sidewall, you name it, it was cracked.. Trailer sat in a permanent site at a local campground for well over 15 yrs before I bought it, who knows just how old those tires were.
Put some air in the tires and we towed it home about 16 miles, granted didn't drive very fast but did hit 50 MPH for a short bit on one road.
Slathering junk on the tires or covering them up with board or covers isn't going to net you any more life out of tires but folks buy into all of those fantasy products which are specifically marketed to RV owners who are more gullible and obviously have more disposable income.
Best bet is to USE THEM, keep them PRESSURED UP and don't overload.