One problem related to tire bulge has been reported for the 2000 Chevrolet Blazer. The most recently reported issues are listed below.
I have tires that show bulges on the sidewall, the supplier states these are were the tire was put together, but there are two to three places on the tire that are now showing these bulges. I tried to contact good year tire but no one would give me the home office address. Don't now of any one that has a problem. (dot number: 105s tiresize: p235/75r15).