2013 SRT Viper - 2021 Hot Wheels Multipack (Exclusive)

The 2013 Viper SRT debuted at the 2012 New York International Auto Show and was powered by an all-aluminum 8.4 L V10 producing 640 hp. According to Worldcarfans.com, it was released even before the full-scale 2012 SRT Viper production model was released.

From the back of the 2012 card:

Born: 2013
Birthplace: Auburn Hills, MI, USA
Designer: Chrysler Group LLC
Specialty: With an even bigger sting than models before, the fifth generation Viper sports an 8.4L V10 and mega horsepower. It's a venomous coupe, sure to leave the competition behind.

before the full-scale 2012 SRT Viper production model was released.