Tire pressure on dually
I just bought my first dually. It is a 2013 GMC 3500 HD. The truck I traded was a 2500 GMC HD. I know that to get the max weight on a tire it needs to be aired to the max cold tire pressure. On my ...
Forum Discussion
donn0128 wrote:The placard on my Dodge has both. rears are 65PSI for towing and 40PSI for non-towing. Never saw that before but I have never owned a dually before either.
IMHO the placard on the drivers door is for optimal ride comfort. I air all my tires to the maximum as listed on the side walls for towing, which is 80PSI.
