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

Emissions can be reduced, and trucking fleets still can rely on today’s predominant vehicle technologies and fueling infrastructure.

Just ten years ago, diesel dominated South Korea’s automotive market. Its powerful torque delivered strong performance, fuel ...

Uttar Pradesh initiates a phased ban on diesel autorickshaws in NCR districts to reduce pollution and improve air quality.

Modern diesel cars, trucks and SUVs have selective catalytic reduction (SCR) systems to reduce exhaust pollutants and meet ...

This purchase marks Ottawa’s fourth order of New Flyer buses in the past two years, and they recently invested in New Flyer ...

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 ...

China is rapidly replacing its aging diesel trucks with electric models, signaling a major shift in the world’s largest ...

Top 9 most reliable used diesel trucks under $20,000, ranked by reliability ratings—with key years, engines, and buying tips ...

Uttar Pradesh has enforced an immediate ban on diesel autorickshaws in Noida and Ghaziabad as part of a phased clean-air ...