I just wanted to relate my recent experience. Coming home from dinner on Thanksgiving I got a flat tire on my car. The next day I went to the dealer to get a replacement. Installation took longer than expected and when it was finished, I was in a hurry to get to a doctor appointment. A week later I realized I hadn’t double checked the manufacture date on the “new” tire. I was astonished to find it was 3 years old. I knew this was a problem and decided to arm myself with some facts before going back to the dealer.
I learned that almost all car, truck, etc. manufacturers say to replace tires at 6 years regardless of wear. Aging starts immediately when the tire is exposed to oxygen, whether installed on a vehicle or sitting on a shelf in a store or warehouse. Oxidation affects the flexible components of the tire causing them to harden and become brittle.
I suspect when I walked into the dealer to get the original replacement, they saw me with a blinking red sign on my forehead that read “sucker.” You know - female, old, prime target. I was not only cheated by receiving a tire halfway through its age, but they charged me the full price of an actual new tire. No discount for the 50% loss of age. Of course, they haven’t admitted to any wrongdoing and since I’m still waiting for the replacement of the replacement, I’ve only slightly mentioned my displeasure and suspicion that they knew all along what was happening.
They pulled this on the wrong person and will soon find that out once I have the right tire. I’m posting this to urge everyone to be sure to check the age of any new tires you buy for any car, truck, RV, 5th wheel, trailer, etc. preferably before installation. You can find the age indicated by the last 4 digits in the DOT code on the sidewall. The first 2 digits indicate the week and the last 2 indicate the year of manufacture. That’s the date when the tire begins to age. I suspect this happens many times each day because people just don’t know to check. I’m thankful I learned about the manufacture codes long ago when I first joined the forum. Thank you Beth and WomenRV.com.
Sandi