Wheels & Tires

What is a wheel PCD?

PCD (Pitch Circle Diameter) is a measurement that can be used to find the right size for new steel or alloy wheels. Alloy wheels look nicer and are lighter than steel, but it's important to...

What is a Tire Contact Patch?

A tire contact patch is the outer surface of the tire that remains in contact with the road. From the name, it can sound like a temporary material such as a “patch” is applied to the...

Tire Pressure: Using Tire Pressure Gauge and TPMS

A typical air-filled tire loses about three pounds per square inch every month. Unlike a nitrogen-filled tire, the standard air-fill has oxygen molecules that make up 21 percent of the air and so...

Tire Features and Performance Trade-Offs

Tires may look the same, but only an expert could tell the essential differences that mark the uniqueness of each tire. Usage and reliability are crucial determinants of a tire's...

TPMS: What Is It and How It Works?

Tire Pressure Management System (TPMS) is an important vehicle security system in all cars driven in the United States. TPMS helps regulate air pressure in tires to avoid accidents, which...

Guide to Breaking in New Tires

New tires must be run in carefully. We'll tell you why and how to drive with new tires to get the best performance and safety.

Have you just bought a new vehicle? Or have you...

How Long Do Tires Last?

Both summer and winter tires only have a certain lifespan. But how long is this? We'll answer the question of how long tires will last and give you a few tips that can help you extend the...

How to Save Money on Tires

When the old tires are worn out and need to be replaced with new ones, many vehicle owners ask themselves where, when and which tires they should buy in order to spend as little money as possible...

Types of Mud Terrain Tires

Although they are becoming increasingly popular, the difference between off-road tires and mud-terrain tires is still a mystery to many car owners.

Mud terrain tires differ mainly in...

How to Store Winter Tires

The weather-related tire change is due in spring and autumn. To ensure that your winter tires survive hibernation and are ready for use again after six months, there are a few important things to...