Many trucking companies add various aerodynamic systems to their trailers to boost fuel economy, but how much fuel can these products truly save in real-world operating conditions?

Answering that question definitively is sometimes a challenge for fleet operators, but “investing in aerodynamics is one of the best things a company can do,” said Daryl Bear, lead engineer for Mesilla Valley Transportation Solutions, a company that tests and validates aerodynamics and other systems designed to save fuel.

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