Forgot to add that I also ran them down til the chords were showing running mid 9s and low 1.3x sixties.
When the tire was down to where the tread was gone and smooth, it was only about 1/2 used up. That was on the old style M/T ET Street radial though...not sure how the new ones fair. I think I used to get around 50 or 60 passes out of a pair.
Just got my first new set of ET Street Rs last week.


CHIP
'70 hemicuda, 575" Hemi, 727, Dana 60
'69 road runner, 440-6, 18 spline 4 speed, Dana 60
'71 Demon, 340, low gear 904, 8.75
'73 Chrysler New Yorker, 440, 727, 8.75
'90 Chevy 454SS Silverado, 476" BBC, TH400, 14 bolt
'06 GMC 2500HD LBZ Duramax