Do you currently have car insurance? Insurance is mandatory to drive in California 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 trailer length? Answers 25 feet 35 feet 48 feet 53 feet Explanation In North Dakota, a trailer may be no more than 53 feet in length. Take a FREE Practice Test Now This questions appears in the following tests: North Dakota Knowledge Test Class A ,