DRIVER'S SIDE REAR TIRE EXPERIENCED A TREAD SEPARATION WHILE DRIVING 60-65 MPH, WITH TWO ADULTS AND ONE CHILD IN A FORD AEROSTAR 1992 VAN. THE TIRE REMAINED INFLATED. AFTERMARKET EQUIPMENT, INSTALLED AT 136,671 MILES, TIRE SIZE P215/70R14, DOT# DBHYC2423000. *AK *NM