Renewing a CDL: Do you currently have motorcycle insurance? Insurance is mandatory to drive in Ohio Yes I have insurance. But please show me your best quotes. No, please help me find the best insurance. Question Renewing a CDL: Answers Should be done by mail. Should be done in person at a local Secretary of State office. Should be done online. Explanation In Michigan, CDLs cannot be renewed by mail. You can only apply for an original or renewal CDL in person at a Secretary of State office.