Diesel engines offer tons of torque allied with impressive fuel economy, but they tend to be noisier and less refined than ...

The war in Iran has disrupted supplies of diesel, used to power trucks and heavy equipment, much more than gasoline, which is ...

Refiners are the real winners when diesel fuel prices soar.

There has been a surge of large electric vehicles entering the market, including three-row SUVs and workhorse pickups such as ...

Essential local government operations like school transportation and firefighting will continue regardless of cost, but some ...

The world’s biggest oil product market is hungry for barrels as traders grapple with a summer supply squeeze. U.S. stockpiles of diesel products have dropped to the lowest for the time of year since ...

A Gilbert farmer says rising feed costs, diesel prices and drought conditions are putting pressure on local food production.

Rising diesel prices linked to the Iran war are adding urgency to a shift already underway across Africa to move cellphone ...