Information on GNC in Sterling Heights, MI 48314 Outlet Note Regular Brands GNC Michigan Sterling Heights 330075 Rating 4.7 based on 97 votes Address 43034 Dequindre Road Sterling Heights, MI 48314 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 - Bloomfield Hills GNC Outlet - Auburn Hills GNC Outlet - Auburn Hills GNC Outlet - Bloomfield Hills People Also Viewed