Got my bags on today. Got my tire pressure dialed in for daily driving, running the 285/70/19.5 Michelin XDS 2's at 85 psi, they run smooth. Haven't loaded up my TC yet, but I figure they will be take...
The MFG list a minimum pressure to run your airbags unloaded to avoid pinches. as far as loaded. just enough pressure to level the bed and not enough to disengage the upper stable loads if you have them.