The fourth-generation Jeep Grand Cherokee, internally designated the WK2 by the American manufacturer Chrysler Group LLC, is a mid-size SUV introduced in 2010. Known for its durability, capable handling, and high performance V6 and V8 engines, the fourth generation Grand Cherokee is available in the following trim levels: Laredo, Laredo E, Upland, Laredo X, Trailhawk, Limited, Sterling Edition, Overland, Overland Summit, SRT, and SRT Trackhawk.