WE WERE TRAVELING ON I10 WEST BOUND ON FAIRLY GOOD PAVEMENT AT 70MPH AND THE REAR DRIVERS SIDE WHEEL BROKE OFF, RESULTING IN A CRASH. WE HAD NO WORK DONE TO THE WHEELS SINCE THE CAR WAS DELIVERED FROM THE DEALER. WE HAD NO INDICTION THAT A PROBLEM EXISTED UNTIL THE FAILURE. TWO LUG BOLTS BROKE AND THE REMAINING FOUR WERE STRIPED AND BENT. I AM TRYING TO FIND IF THE LUG BOLTS ON THE OTHER WHEELS CAN BE TESTED FOR FRACTURES AND DETERMINE A CAUSE OF THE ACCIDENT. *AK