The Airmoto Portable Tire Inflator is on sale for $64, a 28% discount from its normal price of $89. This compact portable air compressor is a smash hit on Amazon: It’s the No. 1 bestselling tire ...

“We originally got the M18 Inflator because we had to deflate tires to access a muddy logging road far from any air compressor, and reinflate them when we returned to pavement,” he said.

All new vehicles come equipped with pressure monitoring systems (TPMS), and many have run-flat tires, so you might not ...