Information on GNC in Celina, TN 38551 Outlet Note Regular Brands GNC Tennessee Celina 325919 Rating 4.7 based on 97 votes Address 1000 Gainesboro Highway Celina, TN 38551 Phone Hours may vary in different stores. For accurate hours, please contact each store directly. Suite643 Hours may vary in different stores. For accurate hours, please contact each store directly. Nearby GNC Outlet GNC Outlet - Cookeville GNC Outlet - Crossville GNC Outlet - Gallatin GNC Outlet - Brentwood People Also Viewed