A tire pressure gauge is an affordable tool that every ... and is marked in 0.5 PSI increments from 0-60, which makes sense when you consider its lab-quality 0.5% (0.25 PSI) accuracy for the ...

Spare Tires: - Compact spares (space-savers) usually require higher pressure (50-60 PSI). Check the spare tire ... Use a reliable gauge: Invest in a good quality tire pressure gauge.