Check Tire Pressure Before Every Long Drive
The Problem
You never check tire pressure. Your tires might be 10 psi low — unsafe and wasteful.
The Hack
Check all 4 tires (plus spare) before any trip over 100 miles. The correct PSI is on the driver's door jamb sticker, NOT on the tire sidewall. Use a $3 gauge or free air at gas stations.
Why It Works
Under-inflated tires increase rolling resistance (wasting gas), generate more heat (risk of blowout), and wear unevenly (shorter tire life). 1 PSI low = 0.3% reduced fuel efficiency.
Pro Tips
- Correct PSI is on the door jamb sticker — usually 32-35 PSI
- Check when tires are cold (before driving)
- $3 tire gauge at any auto parts store
- Most gas stations have free air — check pressure and fill as needed