Our attorney says it's best to purchase the "optional" insurance coverage offered with a purchase of a rental car out of state. When you lease a vehicle, make sure all the terms of the lease are in writing, that you understand the terms of the lease and that you agree with the terms.Broadly speaking, most car insurance policies include some sort of coverage for a rental while your vehicle is being repaired. Car rental and travel expenses coverage is a type of insurance that provides reimbursement for rental cars and travel expenses incurred after an accident. Find out how rental reimbursement coverage works, including who's responsible and how long insurance will pay for a rental car after an accident. Rental reimbursement coverage can cover car rental costs while your vehicle is undergoing repairs. Get a rental reimbursement policy quote at AAA.