2018 FORD F53 Wheels Problems

VEHICLE SOLD AS NEW TO ME BY GIANT RV WITH A 15 YEAR OLD TIRE INSTALLED ON THE FRONT DRIVER SIDE. THIS WAS A MISMATCH, OFF BRAND "EXPIRED" TIRE THAT CAUSED A BLOW OUT REQUIRING REPAIRS AND CREATING AN OPPORTUNITY OF RISK. THIS WAS NOT DISCLOSED AND THE DEALER REFUSES TO TAKE OWNERSHIP OF THE ISSUE OR PROVIDER NECESSARY BACKGROUND AS TO THE CAUSE OF WHY THIS TIRE WAS IMPROPERLY REPLACED. CONCERN BEING THAT THERE MAY HAVE BEEN A NON DISCLOSED VEHICLE EVENT (ACCIDENT ETC.) THAT CAUSED DAMAGES WHICH WERE IMPROPERLY AND UNSAFELY REPAIRED WITHOUT PROPER DISCLOSURE. CONCERN BEING THAT THERE MAY BE OTHER HIDDEN ISSUES WHICH MAY CONTINUE TO PUT MY FAMILY AT RISK. WHEN ASKED THE DEALER AND MANUFACTURER (THOR) PLACE BLAME WITH FORD AS THE CHASSIS MANUFACTURER. I DO NOT BELIEVE FORD MOTOR COMPANY STORES AND INSTALLS 15 YEAR OLD TIRES ON BRAND NEW CHASSIS. I BELIEVE...