Information on GNC in Stephens City, VA 22655 Outlet Note Regular Brands GNC Virginia Stephens City 330069 Rating 4.7 based on 97 votes Address 410 Fairfax Pike Stephens City, VA 22655 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 - Aldie GNC Outlet - Ashburn GNC Outlet - Bealeton GNC Outlet - Chantilly People Also Viewed