Road safety is no laughing matter, as an ill-prepared and poorly maintained car is not only a hazard to the driver and occupants within it, but to other road users and pedestrians too. Arguably ...

As a result, tires have a TWI (Tread Wear Indicator) that shows when a tire is worn out. Some manufacturers have introduced ...

A tire with a grade of 300 is predicted to last three times as long as one graded at 100. Treadwear grades are just one indicator of tread life, but actual tire life will vary due to a number of ...