The Purchase Place, classified ads for the Black Hills of South Dakota, including Rapid City, Sturgis & Spearfish. Classified ads in South Dakota's Rapid City, Sturgis, and their trade areas include cars, real estate, apartments, automobiles, homes, home furnishings, appliances, boats, antiques, motorcycles, snowmobiles, and more. If you are buying or selling cars, automobiles, real estate, h ...