The refreshed 2014 Jeep Grand Cherokee will be officially unveiled at the NAIAS soon, but we have gotten our hands on this leaked dealer info pack now.  Notable changes over the 2013 include the 8.4″ center touch screen, 7″ in-dash TFT screen with user selectable gauge clusters, new shifter for the all new 8-speed transmissions  and the 3.0L V6 Ecodiesel engine under the hood, which will allow this SUV to get 30 MPG (est) Highway.