Well Bob, calculating things can be a funny thing
.......for my NSW motor transport vehicle registration in April this year ...I decided I needed to shod my
10 year old vehicle with a new set of tyres [205/50R16].......
I usually get about 65,000 km per set....so if I am now averaging about 2,000 km per year in retirement...... they should last until I am about 100 years old
It is one of these......but in white