Achei essa promoção no Foursquare, é só fazer check-in que ganha um free upgrade.
Check in to this Fox Rent A Car location to receive a free upgrade on your vehicle!
Unlocked every check-in
Offer only valid for one car class upgrade on Compact through Standard SUV vehicles. Based on availability. Valid from 08/01/12 until 12/31/2012. Only valid at time of rental, one per rental.
