Sonic Drive-In Rewards
Sonic gives you Free Small Shake or Side (about $4 value) for your birthday — with a qualifying purchase. To get it, sign up for the rewards program in the app before your birthday. The reward is valid on your birthday.
Sonic gives you Free Small Shake or Side (about $4 value) for your birthday — with a qualifying purchase. To get it, sign up for the rewards program in the app before your birthday. The reward is valid on your birthday.
