The Viper line has two models, the original RT/10 Roadster ($69,225) and the newer GTS Coupe. The RT/10's inspiration was the mid-Sixties , while the Coupe is clearly modeled after the .
Base price for the GTS Coupe is $72,225. Our test car featured the American Club Racing competition package, a $10,000 option that adds 10 horsepower and 10 foot-pounds of torque, stiffens the suspension, and deletes comfort features such as air conditioning, stereo, and fog lights. The ACR option is designed for buyers who seriously plan on entering their Viper in races, but no doubt some folks will want it for bragging rights on the street. Just for them, a $1,100 comfort group re-adds the A/C and the stereo.