Plymouth discontinued the GTX as a stand-alone model in 1971, but the badge survived on the range-topping Road Runner through ...

Plymouth GTX sitting for God knows how long flexes major rust all over the metal parts; the car needs a complete restoration ...

Regarded as one of the most superior American muscle cars from the '70s, the Plymouth GTX has witnessed a 9% price increase ... apex of American muscle when we look at the 1970 Pontiac GTO Convertible ...

Also, four-speed transmissions or convertible tops were less common ... In the late 1960s, the Plymouth Road Runner, GTX, and Belvedere were all pretty much the same car, only with different levels of ...