Muscle cars were a product of the youth movement in Detroit during the 1960s as car manufacturers attempted to lure first-time buyers into the fold with larger performance engines in midsize cars.

Muscle cars were a product of the youth movement in Detroit during the 1960s as car manufacturers attempted to lure first-time buyers into the fold with larger performance engines in midsize cars.

For most people trying to sell a car, Craigslist, OfferUp, or Facebook Marketplace—replacing the traditional newspaper classified—work just fine. But if you own a high-end automobile or a classic, ...