Delta SkyMiles members can earn up to 400 miles per day on rentals with Advantage Rent A Car completed through Dec. 31, 2008. SkyMiles members can earn double the amount of miles normally earned when renting an intermediate size vehicle or larger, up to 2,000 miles per rental. You’ll earn the regular offer of 200 SkyMiles per day, up to 2,000 miles per rental, when you choose an economy through compact car.

The double mile offer is valid at all participating domestic locations and 24-hour advance reservations are required.