What is the drag coefficient of 2012 Jeep Grand-Cherokee?

The drag coefficient (Cd) for a 2012 Jeep Grand Cherokee isn't a single, universally agreed-upon number. It varies slightly depending on the specific trim level (and even minor variations in testing methodology). However, a generally accepted range is around 0.36 to 0.38. You won't find a more precise number without consulting very specific wind tunnel test data for a particular model.