A look into the exhaust gas recirculation, or EGR, valve - an important piece of the automotive emissions system.

Nissan Titan pickup truck is an XD Platinum Reserve 4x4 model finished in a dual-tone Pearl White and Smoky Quartz Metallic ...

Benz & Cie. revealed the first diesel truck in 1923, with the designation of Benz Type 5K3, powered by a precombustion engine ...

Toyota claims that it would be too expensive to build a diesel engine that meets the U.S.' emissions standards, although it ...

While Dieselgate killed any remaining enthusiasm for diesel cars in the U.S., heavy duty diesel trucks are still going strong ...

Despite the current market uncertainty, Brian Antonellis, senior vice president of fleet operations for Fleet Advantage, ...

While many people who drive diesel trucks and cars aren't aware that the fuel they're putting in their vehicles has 5% biodiesel, fleet operators actively look for nonpetroleum fuel.

As the Republican campaign to halt ambitious electric vehicle policies mostly spotlighted the cars and light trucks in ...

Back in the good old days, when trucks were as aerodynamic as a fridge and fuel was cheap, if you wanted the toughest, most ...

The aerodynamic improvements, inspired by aerospace engineering, aim to reduce long-haul drag, fuel consumption and carbon ...

The new electric vehicle is part of Pitt Ohio’s initiative to reduce its carbon footprint and support cleaner, more efficient ...

We’ve compiled the 10 most affordable pickup trucks, ranging from small to full-size, to help shoppers select the right vehicle for their needs and budget. Here’s a look at the best pickup ...