1. 1938 Buick Y-Job

The Buick Y-Job stands as a milestone in automotive history, recognized as the world’s first concept car.
GM’s design chief Harley Earl created this visionary vehicle to showcase futuristic ideas, including hidden headlights, power windows, and sleek, streamlined styling.
Although these innovations seemed almost otherworldly in 1938, they paved the way for features that wouldn’t reach mainstream vehicles until decades later.
As Smithsonian Magazine notes, the Y-Job’s daring design set the stage for the modern automobile.