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How do 30 pounds of air in your tires hold up two tons of car? What’s the technology behind the tire and how do wheels work? Learn it all in the Car Wheels and Tires Channel.

How to Measure Car Tire Size

You need new tires, and would like to measure your car's tire size before going shopping. Here is a guide how to measure car tire size.

How Tires Work

Are you in the market for a new set of tires? Is all that confusing jargon the tire sales clerks or "experts" are using making your head feel like a tire spinning out of control? Find out all about car tires. See more »

How Tire Pressure Gauges Work

If you have a car chances are you also have a tire-pressure gauge. Learn how this pen-sized device measures air pressure and why the little stick inside doesn't just fly right out the back! See more »