Portable tire compressors have become near-invaluable tools for car owners to keep in their vehicles. With countless options on the market, it can be extremely difficult to choose which to go with.

Bottom Line: At around $40, the Craftsman is an incredibly portable insurance policy against flat tires that you can charge and store in a glovebox, a motorcycle saddle bag, or even a backpack.

All new vehicles come equipped with pressure monitoring systems (TPMS), and many have run-flat tires, so you might not think having one of the best portable tire inflators is a necessity. But that’s ...