To inflate a tire, you will need an inflator, which can be purchased for as low as $30 on Amazon. You can also find a top-rated tire inflator at most service stations, which will cost just a few ...

The dial gauge is legible and accurate to our test gauge, but it is not as easy to read as the digital gauges on other units. Cost: $19.97 for the inflator. $59 for the 18-volt lithium battery and ...

Starting from a 10-psi reading on our handheld tire-pressure gauge, we timed each inflator to 30 then to 45 psi, the approximate range for a typical SUV's tires.