The maximum width for any vehicle is: 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 The maximum width for any vehicle is: Answers 3 feet. 7 feet, 9 inches. 8 feet, 6 inches. 12 feet. Explanation In Illinois, a vehicle may be no more than 8 feet, 6 inches in width. There are specific exceptions to this rule for certain farm equipment and buses.
