Introduced for the 1968 model year as Plymouth's most affordable muscle car, the Road Runner lost its high-compression V8 options after the 1971 model year (like all Mopars). But unlike the GTX, which ...

Plymouth used the GTX badge on the 440-equipped Road Runner frm 1972 to 1974. Only 386 units were sold in the final year.

Completely restyled for '68, the Plymouth sedan's slim B-pillar and frameless door glass gave the low-line coupe a hardtop look. The hood came with a pair of "sporty" bulges, but functional air-scoops ...

The Plymouth Road Runner has traveled a long way from budget street bruiser to serious collectible, and its price tags now reflect that journey. Values range from project cars that trade hands for ...