Dually rear tire question. New tires steering sloppy.

Cummins12V98 wrote:
Set your pressure at 70 in the front and 45 rear for solo driving. If towing a FW add rear pressure to 60.

Interesting suggestion. I didn't see a post with the actual loads when fully loaded so what facts are you basing your recommendation on. I also note the OP did not mention what size , L/R or inflation are on his placard.