Forum Discussion
Bedlam
Dec 17, 2015Moderator
Cummins12V98 wrote:
"I have a 2003 F-250 SD 7.3L and I let air out of tires to 45 front and 40 rear"
I would advise looking up what your tries carrying capacity is at 45psi. I will bet it's a tad low.
It depends what tires he is running. My heavier 6.0 PSD could run 50 PSI and 30 PSI rear within weight limits, but I usually ran 60/40 when empty.
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