Although it's known for building off-roaders, Jeep proved that on-road performance wasn't out of the realm of its capabilities when it launched the Grand Cherokee SRT8 for 2006. Chrysler's Street and Race Technology (SRT) division turned the third-generation Grand Cherokee into a sports car by adding a big V8 engine, a drivetrain-specific transfer case, and a comprehensively overhauled suspension system. While it wasn't light, the SRT8 was quicker to 60 mph than a Porsche Cayenne Turbo. Power comes from a 6. 1-liter Hemi V8 fitted with a Vortech V-3 supercharger, rated at 420 horsepower and 420 lb-ft of torque in stock, naturally aspirated form. Due to the modifications performed to this Grand Cherokee, it likely produces more power, but a dyno sheet was not provided to confirm. Output is sent to all four wheels via a 5-speed automatic transmission. Inside, you'll find a range of features designed to enhance your driving pleasure. The air conditioning system ensures a pleasant atmosphere regardless of the weather outside, while the power sunroof allows you to enjoy fresh air and natural light at your convenience. The power seats, power windows, and...