Live Chat AI Agent Community Gnc, Sioux City,IA 2024-09-20 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Gnc, Sioux City,IA South Sioux City, NE 3.50 Dakota City, NE 8.49 Big Sioux, SD 8.61 Interstate highway exits close to Gnc, Sioux City,IA Exit 147a, i29 0.73 Exit 147b, i29 0.85 Exit 148, i29 1.47 Interstate highways close to Gnc, Sioux City,IA i29 map 0.73 i229sd map 115.58 i680ne map 117.77 State roads close to Gnc, Sioux City,IA US 77 NE IA map 1.42 US 75 NE map 4.98 US 75 IA map 5.47