HELP--- Advice-- Tires Size-- 32 or 30

Hi People just want some advice what people are running for tires size ?
I have a 2016 4 1000 turbo.. Wanted some advice on what tire size i should buy.. Im looking to buy Tusk Terrabite 32 x 10 x 14 or should i go with 30 x 10 x 14 and why ? Thanks for any Advice.