As we spoke with HDT Truck Fleet Innovators for our June cover story on ways to save fuel, it became evident that auxiliary power units are a perfect example of how fuel-saving specs are not one-size-fits all.
As we spoke with HDT Truck Fleet Innovators for our June cover story on ways to save fuel, it became evident that auxiliary power units are a perfect example of how fuel-saving specs are not one-size-fits all.