I'll leave real-life experiences to people who've driven in them to chime in! I've definitely seen plenty of trucks in big MTs around the greater Denver area.
The MTs on the 'Squatch package will likely be louder than All-Terrains on road, as is typical of MTs vs ATs. They certainly look great and make the vehicle look purpose-built for off-roading. Since I also will be spending most of the time on the road I figured I probably won't make much use of...