INDIANAPOLIS – Tri-State Auto Auction – Fargo has announced that Lee Zahradka has been promoted to GMAC auction coordinator. In his new capacity, Zahradka will oversee Tri-State’s GMAC sale and remarketing services. His duties will include coordinating GMAC auction sales, which includes vehicles from GMAC and their Gold and Platinum level dealers, plus the inspection and posting of dealer cars to GMAC SmartAuction. He will also oversee the auction’s Marshalling Inspection Services for General Motors and GMAC direct returns, utilizing the Inviso system developed by Flint Auto Auction.