2015 WINNEBAGO ITASCA Wheels Problems

NOTHING YET, FORTUNATELY. I RECENTLY PURCHASED THIS MOTORHOME AND JUST BECAME AWARE THAT FORD SHIPS THE LARGER F53 CHASSIS' TO THE COACH BUILDER (THIS CASE WINNEBAGO) WITHOUT ANY WAY OF THE END CUSTOMER CHECKING THE REAR, INSIDE DUAL TIRE PRESSURE. THE ONLY WAY TO CHECK THE PRESSURE IS TO REMOVE THE OUTER TIRE AT $100+ PER TIME AT A TIRE DEALER (THEY HAVE TO JACK THE 26,000 LB. VEHICLE UP & REMOVE THE 2 OUTSIDE TIRES). THIS CREATES AN UNNECESSARY COST BURDEN, BUT MORE IMPORTANTLY, IT'S A SAFETY ISSUE FOR THE CONSUMER. FOR INSTANCE, AFTER PURCHASING THIS MOTORHOME AND DRIVING IT 1400 MILES HOME, I CHECK TO FIND THE 4 TIRES I CAN CHECK AT 94 LBS. PSI WHEN THEY WERE SUPPOSED TO BE AT 100 PSI. I HAVE NO CLUE WHAT THE INSIDE DUAL TIRES ARE BECAUSE I CANNOT CHECK THEM. IN FORDS OWNER MANUAL THEY STATE TO CHECK...