A massive race truck producing more than 1,200 horsepower attacks the Goodwood hillclimb with a turbo-diesel engine. The ...

Modern diesel vehicles are equipped with a diesel particulate filter (DPF) to protect the environment. Here's what the filter ...

Over the last few years, Donald, Canada-based Edison Motors has been working on developing its own line of diesel-electric ...

A new ETF built on diesel engines, truck fleets, and air conditioners is pitching itself as a refuge from software-heavy ...

A 53-foot tractor-trailer overturned at the Route 202/31 traffic circle in Flemington Borough on Thursday afternoon, setting off a hazmat response after containers of diesel exhaust fluid began ...

U.S. transportation has steadily become more efficient through advances in engine technology, infrastructure upgrades and increasingly sophisticated logistics networks.

EPA's proposal to weaken 2027 clean-truck standards keeps NOx limits on paper while gutting the enforcement mechanisms that make them work—threatening millions' health.

Daimler Truck North America-owned engine manufacturer Detroit isn't looking back when it looks to the future. The company will fully transition its North American heavy-duty diesel lineup to ...

Federal grants have helped the districts handle the steep upfront price, giving others a chance to learn from their experience.

Colorado's largest school district says they have the largest electric vehicle bus fleet in the state. Boulder Valley School District has 13 electric buses. Aurora Public Schools says they've got ...

Low-viscosity engine oils offer potential fuel savings and longer drain intervals, but adoption remains limited due to higher costs. Every time a new class of diesel engine oil comes out, prices seem ...

Few technologies in automotive history have proven as enduring as the diesel engine. What began as a laboratory experiment has evolved into the backbone of the working truck world — and today, ...