The priciest Road Runner sold at auction is an even rarer 1971 Hemi version that crossed the block for exactly $500,000. So, what exactly makes this 1969 example worth more than $250,000?

Prices shown are the prices you can expect to pay for a 1969 Plymouth Road Runner 2 Door Conv(hemi 426)(*) across different levels of condition. Edit options.

Plymouth was hard-pressed to match its sister division Dodge in Hemi offers in 1969, but the low-cost brand of Chrysler had an ace up its sleeve: the Road Runner. The high-bang-for-buck Mopar had ...

In the 1960s, Plymouth had various performance models and muscle cars on sale. Some high-performance ... 2 valves per cylinder. The '69 Road Runner with the 426 Hemi was available with 4-speed ...