Six decades of fashion, history and Packard vehicles will come together Thursday when the Packard Proving Grounds celebrates 90 years as a historic site. The Packard Proving Grounds, located at 49965 Van Dyke Ave., in Shelby Township, will host a celebration from 6 p.m. to 9 p.m. Tickets to the event are $90 and include a $50 donation to the non-profit Packard Motor Car Foundation, which owns the Packard Proving Grounds.