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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...
camp-n-family's avatar
camp-n-family
Explorer
Feb 07, 2019
New tires tend to be a bit squirrelly until they are broken in after a few miles. Your problem though is probably due to the taller sidewalls. Higher psi may help a bit but won't solve your problem.

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