Every Class A is a bit different. Your profile is not complete - it doesn't say what make, model, engine and year you have? People will need that before they can answer.
Bill
Nodwell RN110 out moose hunting. 4-53 Detroit, Clark 5 spd, 40" wide tracks, 10:00x20 tires, 16,000# capacity, 22,000# weight. You know the mud is getting deep when it's coming in the doors.