Unloaded Tire Pressure with TPMS equipped TV
Our TV is a 2008 2500 HD. Towing I use 60/80 PSI and with a load of gear and a 1100 lb tongue weight it rides fine. Empty, it does not! There is a lot of anecdotal evidence to suggest that 45 - 50 ...
Forum Discussion
When I rotated tires, my back tires said low air at 55psi but not at 60psi, but when I went through the tire setting procedure in my manual, I was able to leave my front wheels at 40psi and my back wheels at 55psi, which is what the load chart said they should be for the load they are carrying when I'm towing.
