2015 NISSAN QUEST Wheels Problems

I PURCHASED 2015 NISSAN QUEST ON JULY 3, 2019. AFTER I BROUGHT IT HOME, NOTICED IT HAD A NIL IN FRONT PASSENGER TIRE. WENT BACK TO DEALERSHIP ON JULY 3, AND ADV THE SALES REP STEVE PUSATERI. HE STATED THAT IT WOULD BE FIXED. ALSO ADVISED THAT THERE IS POOR ACCELERATION. JULY 6 2019, HAD AN APPT AND NOTHING WAS FOUND WITH ACCELERATION, THE TIRE WAS FIXED. ON JULY 11, 2019, MY WIFE WAS ON A ROAD TRIP, AND TEXT STEVE TO ADVISE THAT THE VAN IS SHAKING AND THERES A MAINTENANCE ISSUE. ON AUGUST 7TH, MY WIFE TOOK THE VAN TO DUNN TIRE. THAT IS WHERE THEY ADVISED HER THAT THE TIRES ARE T AND V RATING TIRES, AND THEY SHOULD NEVER BE COMBINED AND THAT IS DANGEROUS. DUNN TIRE BROUGHT TO MY ATTENTION THAT THE TIRE DEPTH WAS AT 3-32. TOOK VAN BACK TO DEALER ON THURSDAY AUGUST...