The Mecum Auction Company is the world leader of collector car, vintage and antique motorcycle, and Road Art sales, hosting auctions throughout the United States. The company has been specializing in the sale of collector cars for 30 years, now offering more than 15,000 vehicles per year and averaging more than one auction each month. Established by President Dana Mecum in 1988, Mecum Auctions remains a family-run company headquartered in Walworth, Wis.