i have a 2011 dodge ram 2500 6.7 cummings 6 spped manual crew cab i have 2 inch level kit on it now guy that put it on did a shitty job want to go with 4 to 6 inch suspenion lift with allllllll requiard parts to make it ride smooth on the road and no death wobbles and anything that you guys will think make it ride better like steering stablizer iam running a nitto trail grappler mt 35/12.50/17 on the stock rim thanks guys