Re: Need some advice on tires dated 06.
Early in 2008 I bought a new pontoon and trailer. Later in that season I was readying the rig for a road trip and while checking tire pressure I noticed a crack in a sidewall. Closer inspection revealed more cracks and to my surprise two tires were affected (Chinese of course). I checked the date codes and these tires were made in 2004 and installed on this 2008 trailer. They were taken to the dealer and replaced on the spot. Tires begin degrading the minute they leave the mold so a good price on the 3+ year old tires may not be a good deal at all.
Rubbish ... Tyres DO NOT degrade when they leave the Mold sorry , actually Tyres are best at 3 months after Curing
Agree with Silvertip. The amount of UV that the the tires see is really not an issue. The tires degrade all the way through or as my tire guy says, they are rotting from the inside out.
Sunlight and UV is the Tyres BIGGEST enemy after
under inflation of course ..
Tyres DO NOT Rot from the inside sorry.. Butyl rubber is lined inside the carcass ensuring the Air doesnt penetrate the tyre structure , and as NO Sunlight or UV rays can get internal the insides are the last to age..
About a year ago , there was a story on NBC Today show about a four yr old spare tire that had never been used, looked like new ,still had the teats on it that was used after a flat tire...the spare tire blew out the very next day at highway speed , and the driver was killed. The Goodyear tire expert said ANY tire over four yrs old should not be used , regardless of its appearance...
Probably find he had never checked the pressures in there life or something !!
4 years it had just sat there most likely suffering with extreme heat from summer months etc etc ..
Ok, I will bite, what do you look for onthe inside???
I understand that weather and elements can degrade a tire, but if it has been kept out of the weather and the sun, and shows nothing on the outside, then how do you say it is a bad tire just based on the mfg year...
Again, are they building them with planned service life, regaurdles of usage... If so, that is absurd from a user standpoint...
Correct .. If a tyre is stored in coolish temperatures in the shade in a dark store etc etc. Its life span can be up to 10 years ..
Problem is a Trailer very often sits out in the sunlight and near the Coast the combination of the salt and the Sun ..Kills tyres ..
Signs to look for are severe crazy paving effect on sidewall if you have that avoid using
ps; I have manufactured Tyres for over 30 years

so have a little knowledge ..