Driving in snow
Just installed a set of nitto trail grapplers size 315/70. Will be leaving in a few weeks to go snow skiing. What is a good psi to run these tires at in the snow?
The same as all year round. 35-40 psi. If you are trying to run deep snow trails then you would want to air down to 10-15. If you are just driving snowy roads you need to keep the pressure up or you will be swaying all around with low tire pressures.

