After researching airbags,kinda got it narrowed down to the two. Leaning towards the AirLift with the jounce system in their airbags. Both AirLift ,and Firestone sell the conventional airbags, but Air...
To me the internal bump stops are redundant. If you follow the mfg. instructions and always keep 5-10 pounds in the bags they won't hit. I have the wireless auto compressor set for 8 pounds when empty. It checks the pressure every time I start the truck.