1969 Plymouth Hemi Road Runner Coupe – $510,000
The Plymouth Hemi Road Runner Coupe is often referred to as the king of the hot rod era. The styling of the car was unlike the other muscle cars of the time, and the performance was exceptional. The Hemi V8 engine was referred to as one of the best to come out of Chrysler Corp. The values for the Road Runner continue to rise (via Work & Money).

The Road Runner kept the reputation of the Plymouth brand in the limelight. The styling and the performance of the car influenced a whole new generation of drivers. It also helped cement the Hemi V8 as one of the greatest performance motors of all time, and that is important in the muscle car era.