GM has crafted some radically cool concept cars that should have made it to production, but unfortunately fell short.

The 1950s and 60s were a time when cars became more than just a means of transportation; they became a canvas for artistic expression. Tail fins were the epitome of this trend, inspired by the ...

Cadillac produced only 904 of these luxurious four-door sedans for the 1962 model year and notably fewer are still around.