As stated by those who know, it depends om your driving habits and a few other things .

Back in the 1960's & 1970's is was fairly common to use twenty year old tires and not have failures although they didn't have very good traction .

__________________
-Nate
1982 240D 408,XXX miles
Ignorance is the mother of suspicion and fear is the father

I did then what I knew how to do ~ now that I know better I do better