Forza Motorsport added the 2013 SRT Viper to its extensive collection of cars as part of a free DLC back in June, but with the launch of the Viper GTS-R in ALMS this summer we knew it was only a matter of time before the racing snake would be included in the game. That time has come, as both the #91 #93 Viper GTS-R race cars headline Forza's September Car Pack.
- Most and least efficient car companies
- Fastest-depreciating cars in the United States
- Find and compare 2017 Models