What is the maximum legal length for a combination of three or four units? Do you currently have car 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 What is the maximum legal length for a combination of three or four units? Answers 50 feet 63 feet 75 feet 82 feet Explanation In North Dakota, a combination of three or four units is limited to a total length of no more than 75 feet, including its load.
