Road Hazard Tire Protection provides two years of prorated coverage on your new tire purchase. Coverage is limited to the original selling price or the replacement selling price, whichever is less. Coverage is for 2 years or down to 4/32nds tread wear, whichever comes first. Road Hazard Protection covers: Punctures, Nails or Glass Damage, Bruise or Brakes, Potholes or Curb Damage.