Shopping at ALLDATA
1. Sign Up For Multiple Email Addresses - Use a couple different email address to accumulate more ALLDATA promo codes. Many of the big retailers will come out with single-use coupon codes and this will increase your chances of savings.
2. Search For Promo Codes- Regarded as the easiest way to save money online, go to google and search ALLDATA promo code and copy and paste the codes at the checkout page.
3. Stackable The Codes - ALLDATA comes out with a variety of coupon codes, where many times you can use more than one on a single order to maximize savings.