Hertz has good offer where you can get 6x AAdvantage miles/ $1 on your rentals through August 31st, 2015 when you rent for 5+ days. You will get 4x miles when you rent for less than 5 days.

Up To 6x AAdvantage Miles With Hertz Rentals

*Your discount CDP# 217692, PC# 179255, and your AAdvantage number is required at reservation. 

Terms and Conditions: Your discount CDP# 217692, PC# 179255, and your AAdvantage number is required at reservation. Advanced reservation is required. Promotion Code (PC) must be provided at time of reservation or offer is void.  Offer value in local currency upon redemption.  This offer is redeemable at participating Hertz locations in the U.S., Puerto Rico, Mexico, Canada, Belgium, Czech Republic, France, Germany, Italy, Luxembourg, Netherlands, Slovakia, Spain, Switzerland, and United Kingdom.  Hertz age, driver and credit qualifications and daily rate restrictions for the renting location apply. Taxes, tax reimbursement, age differential charges, fees and optional services charges, such as refueling, are not included. Discounts apply to time and mileage charges only. Standard rental qualifications, rental period and return restrictions apply. This offer has no cash value, may not be used with Pre-Pay Rates, Tour Rates or Insurance Replacement Rates and cannot be combined with each other or with any other certificate, voucher, offer or promotion. The CDP savings of up to 35% applies to time and mileage charges only, discounts vary by rental date, location and vehicle type. Modifying your reservation may result in a change in your rate and/or invalidate this offer. Miles will not be awarded on travel industry rates, wholesale tour packages, insurance/dealer replacement, and any other promotional rates or group travel. For rentals in Belgium, Czech Republic, France, Germany, Italy, Luxembourg, Netherlands, Slovakia, Spain, Switzerland, and United Kingdom this offer is valid on Affordable Non-Prepaid Rates at participating locations. Manual shift only, however, exceptions do apply. Offer valid for vehicle pick-up through 08/31/15. AAdvantage rules and restrictions apply. American Airlines reserves the right to change AAdvantage® program rules, regulations, travel awards and special offers at any time without notice, and to end the AAdvantage® program with six months notice. Any such changes may affect your ability to use the awards or mileage credits that you have accumulated. Unless specified, AAdvantage miles earned through this promotion/offer do not count toward elite-status qualification or AAdvantage Million Milersm status. American Airlines is not responsible for products or services offered by other participating companies. For complete details about the AAdvantage® program, visit aa.com/aadvantage.American Airlines, AAdvantage, the Flight Symbol logo and AAdvantage Million Miler are trademarks of American Airlines, Inc.

Bottom Line

When you book with Hertz use your discount CDP# 217692, PC# 179255, and your AAdvantage number is required at reservation to get up to 6x AAdvantage miles on your rental through the end of August.