One of the most important and often overlooked aspects of truck and trailer maintenance is tire pressure. Simple as it may seem, most people unassumingly hop into their trucks and roll on down the ...

Stick-type pressure gauges resemble a ballpoint pen are simple and compact, and don't need batteries. Pressure is read off of a sliding scale proportional to the air pressure. Digital gauges have an ...

Auto Meter's Lunar gauges emit a green glow thanks to a thin layer of phosphor that's exposed to a mild electric charge. It's important to note that this phoshor has a lifespan-as does, say, a ...