The 2014 Jeep Grand Cherokee marks the first refresh of the model's fourth generation, bringing eye-catching design changes and technological enhancements. The SUV is offered in six diverse trims – Laredo, Limited, Overland, Summit, SRT and a diesel powered model. Depending on the trim level, there are three engine choices: a 3.6-liter V6 giving 290 hp, a 5.7-liter V8 with 360 hp, and a robust 6.4-liter V8 producing 470 hp, present in the SRT model. A diesel 3.0-liter V6 offering 240 hp and significant boost in fuel economy is also available. All engines are mated to a new 8-speed automatic transmission. Key safety features include adaptive cruise control and blind-spot monitoring. Technological updates are highlighted by the new 8.4-inch touchscreen infotainment system, offering crisp graphics and easy-to-navigate menus.