Early93Viper
Enthusiast
Great article in the latest Road and Track that pits the Viper GTS VS Mercedes SLS AMG. Viper wins this comparison test on almost every account beating the SLS AMG on the track, in the 1/4 mile, etc. But most impressive is the Viper is chosen over the $230,000 SLS AMG as the overall favorite. I can't seem to find the article online but pick up the May issue of Road and Track for a great read Viper owners will be proud of. 
l...But honestly I wasnt worried about the results on this one as they did test the SLS against the 2010 ACR a few years ago and of course the ACR mopped the floor with the SLS. So performance wise it was obvious the new Viper would beat the SLS. I am however surprised they chose the GTS overall over the SLS. I havent read the article yet but that possibly says a lot about the GTS package as a grand tourer if it can beat an SLS overall. Its just one review but it won against a car with stellar GT characteristics from what Ive read on some forums. SRT must have toned down the shock valving from the pre-production cars that the mags said was just too stiff etc.