I pulled the 435-hp VNM 64T day cab out of Volvo headquarters in Greensboro, N.C., grossing 70,000 pounds. I noticed that typical turbo sounds were lacking, replaced by a slight whistle as the turbo ...

We earn commissions from purchases you make using links in our articles. Learn more. Despite recent advancements in environmentally conscious electrified vehicles, most of the cars and trucks we drive ...

I left Vehicle Testing Services, a San Antonio, Texas, facility where Detroit Diesel is testing its VNT EGR engines, in a Century Class Freightliner. Chuck Blake, Detroit’s application engineer, and ...