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rsaylor3's avatar
rsaylor3
Explorer
Feb 07, 2019

Ridge Grapplers PSI? I have a bit of wiggle now

So I had put 285/75/17 Nitto Ridge Grapplers on my Chevy 2015 2500 HD stock wheels. Nitto said to run 65 psi in the rear and 47 in the front. This would give me the same carrying capacity as the stock...
Cummins12V98's avatar
Cummins12V98
Explorer III
Feb 07, 2019
rsaylor3 wrote:
no, they are load range E. Was hoping someone one here had experience with tire pressure on tires with higher load capacity at lower psi. I'm going to do some rest runs and adjust pressures down to see how it goes.


Get your actual weights and air rear +5 and fronts + 10psi compared to the load/inflation chart for your tires.

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