We too live in CO. Wife had a 2015 GC Limited w/ the ecodiesel and traded it in last fall for her new 2018 GC Trailhawk w/ the 3.6. On both jeeps, she has had 275/55/20 KO2 tires w/ 20” Black Rhino Mozambique wheels. We’ve already offroaded the Trailhawk once, 3 days after picking it up and will...