Staying on course The role of the audit committee in corporate. governance is more important than ever. As an. audit committee member, your ongoing journey. will be filled with many stops along the way. The U.S. Congress, Securities and Exchange Commission (SEC), New York Stock Exchange (NYSE), NASDAQ and Public Company.
Quick Answer. A tire with a treadwear rating of 320 should last for approximately 40,000 miles. This is a lower-middle level treadwear rating. Tires with a high-end rating of over 500 should deliver approximately 80,000 miles. Keep Learning.
But age is not the only factor. Tread matters too. A worn tire can be just as dangerous, or even more so, than one that is simply old. While the minimum safe tire tread depth is 2/32â³, consider replacing your tires at the 4/32â³ mark, especially if you drive in rainy and snowy conditions.