There are four reasons for you to replace a tire Irreparable damage 10+ years old Dried out rubber on the sidewall of the tire Tread where is 4/32” or bellow, legal minimal limit is 2/32”

A wheel lock key is a specialized key to take off one of the lug nuts on each of your wheels. Not all vehicles have one. Usually kept in the glove box, center console or trunk.

Every vehicle is equipped with a placard/sticker on the inside of the driver's side door jam. This usually yellow & white sticker indicates the recommended tire pressure for the front, rear and spare tire (typically not all the same).

Tire pressure monitoring system sensors, known as TPMS sensors monitor the individual pressure of each tire connected to the vehicle. This system can display the individual tire pressure of each tire and will indicate if you have abnormal tire pressures. Not all vehicles have as they are a relatively new technology. There are two different types that exist; indirect and direct.