compare rental car rates on all types of vehicles. Those interested in Thrifty flat rates need only to log on to Walmart.com or call its toll-free number 1-888-527-7075 and mention code 001-Walmart upon dialing. Reservations must be made in advance, and you should receive unlimited mileage in the state where you rented the car from and its neighboring states.
Car Rental Crash Course
New flat rate offer from Thrifty and Wal-Mart might ease renting woes