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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...
wireman's avatar
wireman
Explorer
Feb 12, 2019
fj12ryder wrote:
Considering the off-road type tread for those tires, it's very possible you're just experiencing tread squirm. Those might be the wrong type of tire for towing a heavy trailer.


X2 May be just enough wiggle in the tread pattern to make a difference towing.

Maybe try readjusting your WDH and see if that helps.

Sidewalls should be good considering they are E rated.

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