Home Slickdeals Firehouse Subs: Medium Chicken Gyro Sub Free w/ Any Purchase (App Orders) Slickdeals Firehouse Subs: Medium Chicken Gyro Sub Free w/ Any Purchase (App Orders) By ARCOM - 10 September 2021 52 0 SHARE Facebook Twitter Go to the deal page: Firehouse Subs: Medium Chicken Gyro Sub Free w/ Any Purchase (App Orders)