Originally Posted by POS VETT

Who is "they"?

I'm surprised that tires need replacement at 4/32 and 8/32" tread depth. While 4/32" is close, the tread is not legally bald until it has reached 2/32" depth. The pair with 8/32" still have lots of life left; high performance summer tires are usually molded with 9-10/32" tread depth; 8/32" is barely worn.