Do usaa have a grace period for car insurance?

All insurance companies must abide by the same rules and regulation as far as grace periods and cancellations as all other companies in the same state. In my state a company must give a 10 day notice on a cancellation for a regular monthly payment. Where you have to be careful is when you have a renewal period. If you have a renewal date then you will not have any grace period or extra coverage after the policy period ends.