Re: 20" wheels - NVH?
I have the 20's and find them extremely quiet and smooth. I just mounted 18" Blizzaks for the winter and they are not as smooth or quiet. I had to drop the pressures from the recomended 36 psi to 34 psi to smooth out the ride on the Blizzaks.
2011 GC Overland, 4x4, 5.7L, Q-L, 730N, White/Beige. :thumbsup: