#Powertrain

Why Battery-Electric Trucks May Beat Hydrogen on Simplicity Alone

NACFE's Mike Roeth says BEVs' lack of complexity — no aftertreatment, fewer moving parts — will win over fleets that prize uptime over engineering…

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…