Founded in 2008, Devon based its sports car on the Dodge Viper, borrowing its 8.4-litre V10 and receiving from a carbon fibre body. The American company even wanted to acquire the Dodge platform in order to produce 36 GTXs per year. But the takeover of the Chrysler-Dodge group by Fiat and the discontinuation of the Viper marked the end of the GTX even before its commercialisation.

Founded in 2008, Devon based its sports car on the Dodge Viper, borrowing its 8.4-litre V10 and receiving from a carbon fibre body. The American company even wanted to acquire the Dodge platform in order to produce 36 GTXs per year. But the takeover of the Chrysler-Dodge group by Fiat and the discontinuation of the Viper marked the end of the GTX even before its commercialisation.