Think “low vis.” Low viscosity, that is, for motor, transmission and rear-end oil, and probably
Tom Berg worked his way through college by driving trucks. Since 1978, he’s been writing about trucks and trucking. He holds a Class A commercial driver’s license and drives trucks as part of story research. While semi-retired, Berg still writes about semis as a contributing editor at Land Line.
Call it the “echo effect.” You shout “hello” into a canyon, the sound bounces off the walls, and you near lots of “hellos,” one right after another. Something like that is going on in the tracking business.