Southwest Research Institute (SwRI) has developed a method to automate the calibration of heavy-duty diesel truck emissions ...

Southwest Research Institute (SwRI) has developed a method to automate the calibration of heavy-duty diesel truck emissions ...

Decades of EPA rules for diesel engine emissions are in the crosshairs of new legislation in the Senate. Growing paid truck parking network hits a milestone. Wyoming Sen. Cynthia Lummis (R-Wyoming) ...

The Cold Weather Diesel Reliability Act would require the EPA to authorize manufacturers to suspend engine derates and ...

When International’s engineering team joined forces with MAN and Scania back in 2017 to design a new heavy-duty powertrain from scratch, they started with ...

Diesel engines are the backbone of the commercial vehicle industry. They haul freight, power equipment, and keep vital operations moving. But as diesel technology has advanced, so too has the ...

The diesel segment has gradually shrunk over the years but continues to hold ground among buyers who seek unparalelled fuel ...

Troy Lake served seven months in prison for disabling emission control devices in at least 344 heavy-duty commercial trucks.

Toyota has officially unveiled the ninth-generation Hilux, marking a major transformation for the legendary pickup as it ...

The 2026 heavy-duty truck lineup highlights refined diesel engines, improved aerodynamics, and advanced safety features for ...

The Mercedes-Benz E-Class is the only car in its segment to still offer a diesel engine. But can it continue to hold its own in a market?

Toyota unveils the all-new ninth-generation Hilux, its first-ever electric pickup, launching globally in December 2025 with ...