Auxiliary Power Units, otherwise known as APU’s, are used by truckers to limit fuel consumption while idling without losing the ability to power the internals of a sleeper cab.They are designed to ensure efficiency and comfort for the driver over the course of their haul. This is as beneficial to the experience of the driver, an important driver retention indicator, as well as minimize fuel cost during travel. However, as they usually weigh a few hundred pounds, for drivers w