Tires need to be replaced again on my 2006 30' Class C. I went to a Michelin tire dealer and got quotes for both LTX M/S 2 and XPS RIB. Not sure which way to go given the almost $600 price differen...
Some people have discovered that with FMCA's Michelin program, sometimes it is cheaper to pay the dues to join FMCA and then use their program to buy the tires, versus purchasing the tires outright from the dealer.