<strong>Yahoo Message Number: 4198</strong>I'm looking ahead to changing tires on my coach. The current tires are 11R dated 1999. My coach is a '98 Intrigue. Looking at tire pressure charts it appears I can run less tire pressure on 12Rs than I can on 11Rs. Lower tire pressures should equate to a smoother ride. <br/>I believe CC changed to the 12Rs on the 2000 models. My questions are has...