I'm sure this is posted somewhere but I can't see where, sorry if I just missed it. To get this deal you have to accept the FF surcharge, up to $.75/day. https://www.nationalcar.com/index.do?action=/hotDealsTemplate&msg=national-united-2up Rent from National Car Rental® on your next trip, and receive 1,000 bonus miles. That's in addition to 150 miles on rentals of 3 days, 200 miles for 4 days, or 500 miles for rentals of 5 days or longer, and save up to 25%! You'll also receive a double upgrade on a compact through midsize car in the United States and Canada for rentals of 3 days or more.