December 13, 2018 No Comments FREE Big Q Soda at QuikTrip Download the QuikTrip app for Apple iOS or Android devices and register to get a coupon for a FREE Dr Pepper Big Q Soda in the app. Coupon valid today (12/13/18) only. Locations. FREE Big Q Soda at QuikTrip – EXPIRED Facebook Twitter Add Comment Notify me of follow-up comments by email. Notify me of new posts by email.