HIGH ACCURACY: Every ETENWOLF's pencil tire gauge is calibrated to ANSI B40.1 Grade B, it is accurate to 2% of span in the middle 50% of range and 3% of span in the lower and upper 25% of range. Each ...

This article was updated in December 2025 with new information. Maintaining optimal tire pressure on your vehicle has a plethora of benefits, including reduced tire wear and improved gas mileage.

Call it “The 12 days of Crossmas,” “The Festival of Cyclokkah” … or something similarly themed surrounding Kwanza, Saturnalia, Festivus (or your favorite winter holiday of choice) that we’re not witty ...

I've had one of those pen-style pressure gauges all my life but suddenly the eye-balling of the pop-up black line of PSI isn't good enough. My car is so sensitive it needs exactly 44 PSI or I get a ...