Hours Of Operations GNC California Grass Valley GNC Hours of Operation and Locations in Grass Valley, CA 4.9 - 150 votes 2 Locations in Grass Valley GNC Hours Category: Beauty & Health GNC - Grass Valley, CA 95945 720 Sutton Way View Store Details GNC - Grass Valley, CA 95949 716-a Freeman Lane(530) 272-7743 View Store Details Explore Grass ValleyView More Apparel KmartH & MCarharttBig 5 Sporting GoodsJCPenney Sports Big 5 Sporting GoodsVansColemanOut of the Blue Jewelry Antique Gallery Recommend For You Cotton on Bally Total Fitness Eastern Mountain Sports Trader Joe's The Athlete's Foot Diane's Beachwear Bottega Veneta Hanna Andersson Louis Vuitton Sportsman's Warehouse