In 2020, the term often hovers around electrification and autonomy, though the GMC Sierra pickup puts a unique spin on it by offering a modular tailgate. In the 1960s, innovation was embodied by a turbine-powered luxury coupe that looked like Chrysler’s space-age answer to the Ford Thunderbird. And, in the 1910s, being able to start a Cadillac without cranking its engine was the pinnacle of innovation.

Join us for a look at some of the most innovative cars designed and built in America.