Aerodynamics such as side skirts, trailer tails and belly panels streamline the vehicles to reduce drag, saving fuel and operating more efficiently. They are not only growing in popularity, they are even required in states like California where emissions are a hot topic. While these products don’t involve wiring electronic devices and seem relatively simple to install, the logistics of deploying them fleet wide is often underestimated.  Increased downtown from slow installations and inventory control can be a bigger drag on your business than not having them.