We’ve come a long way…

In 2006 aerodynamic devices had not penetrated the trailer market much at all. What a difference a decade makes. During July, I spent a few weeks working at a few companies in Colorado – one week spent at Rocky Mountain Institute a partner in our trucking efficiency work. My wife and I decided to drive the 2,200-mile roundtrip on I70 from Indianapolis to Denver. So, what did we do on that long lonely highway to pass the time? Of course we did, we counted the aerodynamics devices on 5,000 tractor trailers. And what we found even surprised me.

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Source:: http://fleetowner.com/equipment/we-ve-come-long-way