Potential new owner - what to look for in this example?

[Simplegreenvr6]

Please see title. New to the Viper world and this example will be the first one I see in person. What are some of the less than obvious things to search for?

http://www.davis4x4.com/vehicle-details/2004-dodge-viper-srt-10-convertible-roadster-super-car-coupe-41c6459c09a49d4e90043bd6d3d338eb/

Thanks