#6  
Old 06-10-2014, 11:58 AM
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Toreador_Diesel
Toreador_Diesel is offline
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Depepnds on your engine and 4wd vs 2wd...

I run 70 psi all around on my 4wd 6.0 Powerstroke Excursion.

If you run a 2wd V10 truck, you could get away with 60 psi or 65 psi given that such a truck is lighter.