1.   A quick look led me to believe they were a bit on the low side, and the tire gauge proved me right.

2.   Overinflation, which was also possible because of bad tire gauges, wears out tires faster, too, and makes the ride rougher.

3.   She gave him his own tire gauge and looked on as he checked the PSI.

4.   The locking glove box has holders for pens and a tire gauge.

5.   The rules of physics and tire gauge apply while you leap over all kinds of terrain.