#Aerodynamics

2 posts tagged with this topic.

Class 8 tractor with aerodynamic fairings and fuel-saving equipment on highway

General Apr 29, 2026

Which fuel-saving equipment actually moves the MPG needle in 2026?

NACFE's Yunsu Park breaks down the fuel-efficiency technologies fleets are adopting — and which ones deliver measurable savings versus those that just sound…

By Hank Rivers

Equipment & OEM Apr 27, 2026

Freightliner Cascadia Fuel Economy Up 35% Since 2007 on Aero, Powertrain Tweaks

DTNA engineers detail the incremental changes — bumper air ducts, combustion timing, and aerodynamic refinements — that delivered the efficiency gains in…

By Hank Rivers