Mountain Valley Motors Address: 7535 Appalachian Hwy, Mineral Bluff, GA 30559 Phone: (706) 632-6553 E Commerce, Auto Dealers-Used, Auto Dealers-Used Cars Other Businesses: Dunkin' Donuts at 8200 Appalachian Hwy, Mineral Bluff, GA 30559 Dunkin Donuts at 8200 Appalachian Hwy, Mineral Bluff, GA 30559