In the end, the measured fuel economy matched EPA ratings, leading AAA to conclude that "driving behavior, vehicle condition, driving environment, and terrain" were the primary reasons for the discrepancies. Certain types of vehicles also proved more l. . .
Because of the advances in diesel fuel technology in recent years, gas has been losing its edge under the hood. “This new generation of diesel engines is closing whatever gap there is with natural gas,” said Allen Schaeffer, executive director of the D. . .
“Today’s new generation of clean diesel technology offers better fuel economy and better performance that translates into greater savings for truckers – and cleaner air for all Americans,” Allen Schaeffer, executive director of the Diesel Technology Forum. . .
The study—published this week in “Environmental Science & Technology” and conducted by researchers with nonprofit advocacy group the Environmental Defense Fund—found that shifting to natural gas from diesel in the nation’s trucking sector “leads to damage. . .
Daimler Trucks North America has unveiled the first self-driving commercial truck licensed to drive on U.S. public highways. The Freightliner Inspiration Truck allows drivers to cede full control of all critical functions when cruising down the highway. . .