slmmdd97
+1y
Hey I got a 01 navi and has air suspension that is air struts not bags. I have used it for towing and when you hook up your load that your towing it would level to your load that your towing. If your truck has this suspension you would see a compressor around by the front passenger headlight and on the driver side in the rear by the third seat there should a compartment that should hold all the hard line for the system. You also notice if your truck has the suspension when you close all the doors, you would hear a clicking noise that would th suspension to lower about an 1" or 2". hope this answers your question good luck.