The author tested the best portable tire inflators against his flat truck tire. Here's how each unit performed under ...

Run-flat tires are an increasingly common type of tire on passenger cars. Manufacturers such as BMW are mounting them on new cars instead of equipping the car with a spare tire. Doing so saves weight ...

Still, with a maximum operating pressure of 150 PSI, the inflator also works on motorcycles and bikes (it includes a plastic Presta valve adapter). The device even comes with a screw-in needle for ...

This Ridgid tire inflator has an auto shutoff, digital gauge, 150-psi max, rechargeable battery, and can also run off a 12-volt cig lighter plug if you run out of juice.