Rancho 9000X adjustable shocks hands down as they are fully adjustable by the turn of a knob anytime desired (1 thru 9 shock dampening settings) on the shock to give the best ride and handling match for your tow vehicle and with what it's actually pulling, carrying, or with no load at all. So long proven to work the best as so many truck, SUV, van, and RV forums have shown in writing in their member's responses for years now! Can so easily have different shock dampening on the front vs rear if wanted or when needed.
Try that with other brand shocks. One shock dampening capability/setting is far from the best for all uses and/or needs like in the term claim that "one size fits all" and smarter people know just how wrong and misleading that is. Versatility and adjustability is where it's at!