Information on GNC in Shenandoah, PA 17976 Outlet Note Regular Brands GNC Pennsylvania Shenandoah 329852 Rating 4.7 based on 97 votes Address 15 South Main Street Shenandoah, PA 17976 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 - Ashland GNC Outlet - Berwick GNC Outlet - Allentown GNC Outlet - Allentown People Also Viewed