Old tires?

[waynefi]

How can I tell if my tires are getting old? They have about 30000 mi on them. The tread still looks OK. The sidewalls look OK, but I don't really know what to look for. These are Karrier Loadstars.

[Terryallan]

downtheroad wrote:

them is old. I wouldn't trust em.

[downtheroad]

[donn0128]

DOT date code.
ST tires replace every 4 years.