Used diesel buyers are increasingly looking beyond the odometer, weighing engine hours alongside miles to figure out how hard a truck has really worked. Drivers, fleet managers and mechanics say the ...

The mileage of a vehicle is the standard way to judge how much it's been used, and it's one of the few main metrics most people pay attention to. For commercial vehicles and diesel trucks, engine ...

As the population of machines equipped with factory-installed telematics systems has increased in recent years, equipment manufacturers have encouraged customers to use this powerful technology, often ...

Idling is when you leave your car’s engine running while not moving. Long thought to be better for your car than shutting it down, idling actually gets you nowhere. Here’s why you should turn off your ...