While bumper-mounted air dams, wheel coverings and trailer side skirts and tails have improved airflow underneath and around tractor-trailers dramatically, the trailer gap remains a stubborn aerodynamic challenge for engineers.
President Obama will order the EPA and the DOT to produce a rule by March 2015 to once again tighten fuel efficiency standards and greenhouse gas emissions standards, calling for technological innovation and alt fuels ...
Detailing the next Kevin Rutherford Signature trucks and trailers utilizing pre-emissions Fitzgerald Glider Kits engine technology among many more features toward max fuel economy.
A concept drawing of an ultra-aerodynamic tractor by Volvo yields surprising commentary from Overdrive readers.
Daimler Trucks announced an Aerodynamics Truck & Trailer initiative that it says provides a more fuel-efficient design between tractor and trailer.
In May independent Albert Transport owner-operator Henry Albert participated in a test run of the 2014 Freightliner Cascadia Evolution (pictured) to track and compare its fuel-efficiency against an EPA 2010-compliant Cascadia. We reported about the ...
New Peterbilt Model 579 offers a blend of fuel-efficiency enhancements, sleek styling and driver comfort.
At bottom, find a vid from ATDynamics featuring its new trailer-tail design for vans with rear roll doors, but along the way I thought I'd share some video from my meeting late last year with ...
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