http://www.hertz.com/rentacar/y-7046...-special-offer
AAA Members enjoy a Double Upgrade, when PC# 158001 is included in your rental reservation of an Economy through Standard size car at Hertz.
Double Upgrade
Economy through Standard
Participating Locations in US, CN, PR & MX
Valid for vehicle pick-up from October 15, 2011 through January 31, 2012.
Be sure to enter your AAA CDP Number in the Discounted Plan/Club Code CDP Field.
Terms and Conditions
Double upgrade valid on Economy through Standard 4 door vehicles. Highest obtainable upgrade is to a Premium class vehicle. Subject to upgrade vehicle availability at time and place of rental, brand and model are not guaranteed. Modifying your reservation may result in a change in rate and/or invalidate this offer. Advance reservations are required and must include your AAA CDP#, along with the PC# for this offer. Blackout periods may apply. This offer is redeemable at participating Hertz locations in the U.S., Canada, Puerto Rico and Mexico. This offer has no cash value, and may not be used with Pre-Pay Rates, Tour Rates, Insurance Replacement Rates or Hourly Rentals. This offer may only be used with a AAA CDP# and cannot be combined with any other certificate, voucher, offer or promotion. Hertz age, driver, credit and qualifying weekend and weekly rate restrictions for the renting location apply. Taxes, tax reimbursement, age differential charges, fees and optional service charges, such as refueling, are not included. No credit or refund for unused fuel on Fuel Purchase Option. At the time of rental, present your AAA membership card or Hertz/AAA Discount Card for identification. This offer is valid for vehicle pickup on or before 1-31-12.