The most-awarded SUV in history has a secret life in Springfield, OH.
A life of high-powered performance. Of bigger engines and bigger output. It slips on a mask of ruggedly refined style and wears a cape of aggressive sport capability.
It is... the new Jeep Grand Cherokee SRT. With an sprint time from 0-60 in just 4.8 seconds and a quarter-mile in 13 seconds, and a rowdy 6.4-liter HEMI engine that creates 475…