<strong>Yahoo Message Number: 96766</strong>Were in the mountains outside of lake Tahoe. Just noticed our tag axle is bald on passenger side. It was ok, or at least close enough to Ok when we left home 700 miles ago not to have noticed it. They both are at 95 pounds of air, the other 7 tires all look factory fresh, they are all 6 years old, with 25,000 miles on them. Ideas as to what...