Wierd Marks Appearing On Tires
These vertical marks around the tire circumfrence stared to appear on the rear tires of my 2012 silverado 3500 SRW. I recently rotated my tires and front tires did not have these marks. Since rotating...
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After enlarging the pic it does look like they are molded in. The groove does not cut through the edge of the tread blocks. If that is a wear indicator that is a new one for me. Interesting what it really is.
