By bringing the SRT group into the fray, DaimlerChrysler is attempting to take Jeep in a new direction, while still remaining true to the brand's core values - utility and impressive four-wheel-drive capability. The horsepower wars are heating up again and DaimlerChrysler has seen a lot of success with its SRT models and Hemi-powered vehicles. The 2006 Grand Cherokee SRT-8 might help Jeep in sharing some of that spotlight.