Hours Of Operations GNC Michigan Cadillac GNC Hours of Operation and Locations in Cadillac, MI 4.9 - 150 votes 2 Locations in Cadillac GNC Hours Category: Beauty & Health GNC - Cadillac, MI 49601 2120 n. Mitchell Drive(231) 779-1674 View Store Details GNC - Cadillac, MI 49601 720 South Mitchell Street View Store Details Explore CadillacView More Apparel TJ MaxxBig LotsPeeblesCarharttJCPenney Sports VansDunham's SportsJazzercise Jewelry Chico'sAvonMeijer 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