Information on GNC in Renton, WA 98056 Outlet Note Regular Brands GNC Washington Renton 329433 Rating 4.7 based on 97 votes Address 3116 ne Sunset Boulevard Renton, WA 98056 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 - Bellevue GNC Outlet - Bellevue GNC Outlet - Burien GNC Outlet - Covington People Also Viewed