This article has been updated. Read 2020 Wisconsin Car Insurance Minimum Requirements.   Governor Walker signed into law 2001 Wis. Act 14, effective November 1, 2011, repealing: The Truth-in-Auto policy liability minimum limits and returning minimum limits to their pre-TIA levels: Liability $25,000.00; Property Damage $10,000; and $1,000 for medical payment coverage (that can be…read more