Hours Of Operations GNC Wisconsin Fitchburg GNC Hours of Operation and Locations in Fitchburg, WI 4.9 - 150 votes 2 Locations in Fitchburg GNC Hours Category: Beauty & Health GNC - Fitchburg, WI 53719 6231 Mckee rd, Suite D(608) 277-1186 View Store Details GNC - Fitchburg, WI 53711 3000 Cahill Main, #6b(608) 298-0793 View Store Details Explore FitchburgView More Apparel H & MCatherinesCoachDel SolExpress Sports TargetVansSport CenterPhoenix Pro Shop 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