Awhile back someone posted a picture of a spare-tire mount they fabricated that held two spares. I kind of laughed about it...I've been towing boats for 25 years and replaced several trailer tires but never two on one trip. Well, coming back from Lake Travis to Midland yesterday (300 miles or so), we popped a rear tire about 75 miles into the trip. We put the spare on and were on our way. I considered stopping in San Angelo and seeing if I could get a quick replacement at Walmart, but I figured they would not carry ST tires and I didn't just want to throw away money on an automotive tire I could never use again. And really, what are the odds that I would have another flat tire on this trip.
I cruised through San Angelo and about an hour from home, the other rear tire separated. The tread actually hit the trailer fender so hard that it dented the rear fender in. I'm 35 miles from a town with no spare. Fortunately with a double axle trailer, we were able to make about 25 miles/hour until we got to the next town. I called a buddy with a bassboat, and he graciously pulled a wheel off his boat (actually a 215/75R 14) and met me on the road. I bought my 99 E22 last summer with only 72 hours on it. The tires looked brand new, but as of this year, they are 8 years old. When I looked close, there was dry rot everywhere. Its time for 4 new tires, and I might keep one of the old ones around for two spares on those extra-long trips!