So many Towmax complaints with so little info. What is the date of the tire? What was the speed? What was the tire pressure? What was the weight of the vehicle? A four month old coach means nothing. It's a 4 month old coach - like built in May of this year? Or 4 months like you have had it for 4 months but its a 2013 built in 2012 with tires dated from 2011? My Discount Tire guy says 3 years on ST's. They lose 1/3 of properties approximately every year. You can go crazy physics like Tireman9 (no disrespect-good info) on the properties of tires or you can use some common sense. Your trailer tires are not car/truck tires. Not made for the amount of miles or time. Basically if you have ST's,there is a good chance that after 3 years its curtains for your tires. Towmax are less than $100 bucks a piece retail! Good grief. Maybe Heartland should inform us of a better tire. But when is the last time a salesperson tried to "upsell" you on something and you said "yes-great idea! Thanks for informing me of the better option!" Most of us are "well" vodka/bourbon/scotch guys.
I know based on what I've seen at campgrounds and on the highway people do not drive nor camp based on tire specs. Over 65mph and over loaded all the time. And their coaches get used 6 times a year. Tires are like your body. You have to use them.
Yes...lots of people follow the rules...lots of people check their pressures, and guess what... lots of blow outs cause there are lots of tires out there. But like all complaints, you usually hear the negative, not the positive. I've got 4500 miles on mine with no issues. And I have 6 (excluding spare). I guess that means I have a 50% more chance of having a problem than someone with 4. But zero problems so far. I'll be changing tires in the spring to Michelin Ribs this spring before a 3000 mile trip cause I know I'll only be at 66 percent of tire capacity based on a 3 ST tire year expectancy. But I signed up for this RV thing so no complaints from me. There are people on this forum asking how to use their water connections or how to operate an awning, or how to turn on a light. Once again, no disrespect, but if people aren't in tune with operations of their coach (or the directions provided on how to use their coach), why would we think they are in tune with driving their coach?