Had the Rancho adjustable. They lasted like 40K miles.I went with the Rancho adjustable. Once I got them dialed-in, never had to touch them again whether empty or towing.
Did not pay extra for the remote control as I do not like adding more things to fail. Sliding under the truck to turn a knob was easy enough.
Wow! I have 4 friends local, 3 fords, 1dodge that run the Rancho adjustables and they get long life from them.Had the Rancho adjustable. They lasted like 40K miles.