Hi all...time to open another can of worms...we r going to purchase a 2015 2500 denali duramax crew...just don't see the need for 4wd...how abt some non male ego driven opinions on the subject. ..thx....
Any of the 1/2" increment diameter rims rely on pressure to keep the bead seated. I don't dare air down bellow 50 PSI for slow crawling through sand with my 19.5's.