Best ways to improve fuel economy by 66%

Aerodynamic drag accounts for up to 60% of fuel consumption in highway trucking.

Via CCJ · 1 month ago

TJ asks:

So here's the thing - if aerodynamics is eating up 60% of your fuel bill, what's actually holding you back from adding a skirt or gap reducer to your rig? Is it the upfront cost, hassle of installation, or you just haven't seen enough proof it pays for itself?

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