Firehouse Subs: Free Medium Chicken Gyro Sub w/ Any Purchase

https://www.firehousesubs.com/firehouse-rewards/
https://www.firehousesubs.com/our…-gyro-sub/

1. Open the mobile app (iOS / Android )
2. Go to + More
3. Go to Promo Code
4. Enter TRICK2G
5. Check Rewards for the offer

A cookie is $0.99, if you need a cheap item for your any purchase. A medium Chicken Gyro seemed to be $6.19 for my location. Availability may vary for this sandwich. The app for mine had special section just for this sandwich. One location didn’t have it at all, in the app anyway.