Information on GNC in Tonawanda, NY 14150 Outlet Note Regular Brands GNC New York Tonawanda 330254 Rating 4.7 based on 97 votes Address Del-ton Plaza, 4220 Delaware Avenue Tonawanda, NY 14150 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 - Amherst GNC Outlet - Amherst GNC Outlet - Amherst GNC Outlet - Amherst People Also Viewed