The Chevrolet Dual in Detroit Belle Isle Grand Prix presented by Quicken Loans is gaining traction and ticket pre-sales tell all.
"Here we are over a month away and we're sold out now for all of our corporate chalets in the front stretch," said Chairman Bud Denker.
During race weekend, it's estimated that more than $45-million will be spent in the city of Detroit.
For ticket information and more Grand Prix news, go here.
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