As the 2027 EPA mandate looms, OEMs are still proving that advanced diesel engines are the most efficient way to keep fleets ...

Built on its long-running Heavy-Duty Engine Platform, Daimler Truck North America’s new Gen 6 diesel engines utilize a novel ...

Forbes contributors publish independent expert analyses and insights. Michael Teo Van Runkle is a journalist who covers the auto industry. For the past two years, the Silverado ZR2 pickup truck served ...

Tokyo — Toyota said Monday it would suspend shipments of some models including the Hilux truck and Land Cruiser 300 SUV after finding irregularities in certification tests for diesel engines developed ...

Detroit’s new DD5 diesel is a 5.1L engine designed for urban delivery/service applications in Class 5-6 Freightliner M2 106 trucks. Photos: Jack Roberts Take a glum Midwestern sky, add a hefty helping ...

The U.S. Environmental Protection Agency is planning wholesale reform of its procedure for testing diesel engines, following revelations that Volkswagen installed software in its cars that allowed it ...

Toyota Motor (NYSE:TM) said on Monday it will suspend shipments of 10 vehicle models after its supplier Toyota Industries (OTCPK:TYIDY) reported certification issues in some diesel engines. Toyota ...

Jeffrey D. Gaskin helps department apparatus committees get ahead of the curve regarding vehicle specification in relation to the evolution of the EPA's new emission mandates for powerplants. For the ...

Normal-sized diesel-powered cars capture a significant foothold in a huge market outside the U.S., here’s why.