Mecum Auction 2024 Dallas County. Mecum auctions, the world’s largest collector car auction company, will return to the kay bailey hutchison convention center in dallas this sept. Mecum auctions, the world's largest collector car auction has announced that they will make their return to dallas, texas and the kay bailey hutchison center.
Mecum dallas 2024 welcomed large crowds and competitive bidding all four days, sept. An estimated 1,500 classic and collector.