Thermo King: Five Ways APUs Maximize Savings

They may come in a relatively small box, but auxiliary power units (APUs) make a big impact on fleets and owner operators alike. From the beginning, APUs were designed to provide auxiliary power that eliminates unnecessary tractor engine idling at rest stops or during deliveries. This decreases fuel consumption while keeping drivers comfortable. But that just scratches the surface of the value APUs have to offer. Indeed, APUs have become a must-have investment throughout the industry.