Somehow, Dodge didn ... that on average, a Demon 340 is nearly ten percent more dear than a comparable Duster, with the Demon’s average sale topping $50,000 for a ’71 and $40,000 for a ...

The highest seller was a 1972 Dodge Demon 340GSS, which is a rare Yenko-like supercharged variant, for $165,000, but for a normal 340, the top price paid was $88,000 for a '71 four-speed.

Prices shown are the prices you can expect to pay for a 1971 Dodge Demon 2 Door Coupe (340) across different levels of condition. Edit options.