The tire pressure gauge is a handheld device that allows you to check your tire pressure. It is a good idea to check your tires once a month or at fuel fill-ups to make sure they are at the recommended air pressure. Tire pressure specifications can be different from vehicle to vehicle and tire type, so be sure to check your owner's manual, or the tire placard generally located on the driver , Luckily, a tire air pressure gauge is an affordable way to easily keep tabs on your tires' air pressure. Just press the gauge to your tire's valve stem and read the meter., We scoured the tire gauge market before buying and testing 8 of the best options head-to-head. Running the right tire pressure reduces wear and tear, increases fuel efficiency, and offers a smoother ride. To reap these rewards, you need to check your tires at least once a month., Don't let a flat tire catch you out when you least expect it. Check out our roundup of top-rated tire pressure gauges., Shopping for a tire pressure gauge? Read about types, features, and other must-know topics in our tire pressure gauge buying guide to make an informed choice., The best tire pressure gauge can make a big difference in your car's performance—and at the gas pump. See how our top picks performed in our hands-on testing..