To receive your coupon, sign up with your email at www.sonicdrivein.com/chillout. You will receive a confirmation email, and once you confirm your email you will receive a link to the coupon. Take your printed coupon to your nearest Sonic within 10 days after it is delivered and printed.
This offer is available until August 31, 2009.
Craving more restaurant savings? Be sure to check out the rest of the Restaurant Deals for more savings!