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 ...
Plymouth hit the jackpot in 1969 when the Road Runner sales topped almost 85,000 units. The joy was great but short-lived as the seventies kicked back hard, killing off the muscle car before gearheads ...