When we traveled to Willow Springs, California and drove the Chrysler Group’s 2012 SRT8 lineup (including a lengthy drive in the Jeep Grand Cherokee SRT8), the tires on the cars, understandably, underwent a lot of wear and tear on the track. At one point, the tires on a Dodge Challenger SRT8 392 were slated for replacement in just a few minutes, and of brand representatives decided the rubber should go out in style (i.e., in a huge cloud of smoke).