Up In The Air Project: 1973 Opel GT (opens in new tab)

For 88 years, until 2017, General Motors owned a controlling interest in German auto builder Opel. In the 1960s and 1970s, it provided a foundation for small, imported cars for Buick to sell in the U.S. One of those vehicles was the Opel GT, a 2-seat sports coupe that resembled a Chevrolet Corvette. The seller’s...