Plan your build & work your plan. Please take your time to read and understand what you can and cannot do with the Jeep Grand Cherokee WK (2005-2010) in our ultimate WK/XK lift kit resource. Start with your budget and then look at what you can do with that size budget. To many people start with the wheels and tires and end up with an expensive cluster that does not work the way they would like. Save yourself a lot of time and money by starting with a plan.     Installing a OME lift kit on a Jeep Grand Cherokee (WK) with JBA upper control arms.