Information on GNC in Grants Pass, OR 97527 Outlet Note Regular Brands GNC Oregon Grants Pass 327102 Rating 4.7 based on 97 votes Address Williams Highway Plaza, 1642 Williams Highway Grants Pass, OR 97527 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 - Grants Pass GNC Outlet - Ashland GNC Outlet - Harbor GNC Outlet - Eugene People Also Viewed