WHEEL FROM ANOTHER VEHICLE SLAMMED INTO CENTER FROM OF MY VEHICLE ON INTERSTATE. LARGE BANG WAS HEARD AND ACRID DUST/SMOKE FILLED INTERIOR CAB, BUT NO AIRBAG DEPLOYED. I WAS GOING ABOUT 60 MPH AND WHEEL WAS COMING AT ME AT AROUND 50-60 MPH. THIS WAS AN ENTIRE STEEL RIM AND TIRE FROM AN SUV.