Confused about the pressure number on your tire? Learn why the tire’s pressure rating isn’t what you should use and what to ...

One quick and easy way to check tire pressure is with a handheld tire-pressure gauge, which typically costs less than $10 at an auto-parts store. You just unscrew the tire-valve cap, plug in the ...

Your car has a recommended tire pressure that will give the best gas mileage, handling and tire life for that car — and it’s written right on the vehicle’s door.

Dear Car Talk: My son's car is a 2010 Camaro. It has Pirelli all-season tires on it. We have an argument about how much tire pressure these tires should be riding on. The sidewalls of the tires say… ...

It’s always better to go too high than too low with tire pressure, Gary (to a point). As you say, tire pressure changes along with the outside temperature. For every change of 10 degrees in the ...