Why air bags? To level a load that is too heavy on the hitch? Because the tow vehicle is towing too heavy for its rating? To make the road surfaces easier on the back side? Help us understand, ple...
Most trucks come with 2-3" of rake from the factory butif you are one of those that has decided to level your truck so it looks better when unloaded will likley need bags. I see a lot of guys who go this route without bags only to be towing down the highway nose high (better known as the "Cali lean"). Not good for towing or very safe for oncoming drivers at night...