Once you lift a truck, you can not have the best of both worlds, sky jacker is rougher a ride than say pro-comp, but pro-comp is not as good off road. Each system has there good and bad points, what you need to decide is, are you going to off road all or most of the time, or is it going to be once in awhile fire road, dirt road kind of truck.
Really think first about what you want, then there is all kinds of info on how each system rides, or flexes and go from there, sorry if this is not what you were actually looking for, but in this case you can not have your cake and eat it too, as my dear old Mom used to say.