Most of the reputable deals websites are not strictly in the rental car business, but they would be your best bet for good rental car deals. Kayak.com, Orbitz and Priceline are a few that I have had success with in the past.
http://www.savings.com/t-Car-Rental-coupons.html. This website is excellent in offering multiple car rental coupons. They offer anything from 10% off to deals such as $9.99 per day car rentals.
Avis car rental coupons can be found at a variety of websites. They are most commonly found on coupon or money-saving websites. Various offers and deals can also be found on the manufacturer website.
Rental car companies like Hertz, Avis, or Enterprise often have special deals or coupons that you can find on their website or by calling a local office. You can also find good rental car deals on travel sites like kayak.com or hotwire.com
At rentacarcouponcodes.com, there are numerous codes listed for Hertz. Hertz rental coupons can be a bit tricky to find, since they usually offer deals on their website that don't require the use of a special code, but by going to this website, you'll find some that may shave a little bit more off your rental price.
Cheap car rental coupons can be found at online sites, such as groupon.com, or even swagbucks. Both sites offer a wide selection of deals and coupons for you.
SuperValu coupons website is a great website for finding great deals. This website offers a lot of coupons for customers and they will help them save a lot of money.
At the moment, there are no coupons on their website. There are special deals on their website, however.
Enterprise Car Rental Coupons by Rental Car Momma.com! Use our coupon code to book your next Enterprise rental and save with online discounts. Find Budget car rental coupons for the latest deals and special offers that will save you more at Budget.com
You can find deals for Menards coupons on their website. You can also find deals on Menards if you visit the store and if you go online and look in the send earnings website.
You can get some canon ink coupons on the website techbargins.com. It is a website dedicated to electronic coupons and deals.
One can find Alavert coupons by going to the Printable Coupons and Deals website. The website has coupons for many companies, including Alavert coupons.
Priceline is a site that can help find coupons for Alamo Rental cars, as can AARP and Costco Travel. There are several websites that are helpful in finding good deals for rental cars.