The 20 Rarest Muscle Cars of All Time

1966 Dodge Coronet 400 426 Hemi Convertible

With only six cars made, the convertible Dodge Coronet with the 426 cubic inch Hemi was the smallest part of the Coronet production run that year which totaled around 250,000 vehicles. The Dodge Coronet first hit the road in 1949, and this muscle car was part of the car’s fifth generation.