The 1970 Dodge Challenger R T Convertible is a true American classic muscle car that was produced in very limited numbers. This 440 Magnum Six Pack R T is one of only 99 ever produced, and adding to its rarity, it is 1 of only 61 produced with the four speed manual transmission and most certainly considerably less under 10 is widely believed were built in this stunning color mixture of Plum Crazy Metallic over the black leather interior.