Information on GNC in Greensburg, PA 15601 Outlet Note Regular Brands GNC Pennsylvania Greensburg 327141 Rating 4.7 based on 97 votes Address 314 East Pittsburgh Street Greensburg, PA 15601 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 - Belle Vernon GNC Outlet - Bethel Park GNC Outlet - Bethel Park GNC Outlet - Bethel Park People Also Viewed