I tend to drive my vehicles a LONG time. I have 300,000 miles on my '64 'Vette (since '66) and almost 400,000 on my '90 Suburban. My wife changes more often : Porsches, Mercedes, Audis, a Firebird, an '80 Chrysler Town & Country rwd wagon, Jag XJ6s and most recently BMWs.
Tried Goodyears and...