Here's the link.....
http://www.glacierparkinc.com/SpecialsA ... d=2&type=2
4th day free and unlimited miles:
Rent a Montana Dollar Rent-A-Car vehicle with us for at least three consecutive days and receive the 4th consecutive day FREE! Plus, free unlimited mileage. Mention promotion code GP6 when making your rental car reservation for pick-up at any of these fine Montana locations: Kalispell, Missoula or Great Falls.
We also offer discounted rates for pick-up at the East Glacier and West Glacier Amtrak stations. TELEPHONE TODAY!