Unlike regular gasoline, diesel fuel is regularly used in not just consumer vehicles, but a variety of specialized vehicles, from off-road trucks to farming equipment. It's one of the many differences ...

Starting today, refineries that produce diesel fuel for the off-road market must decrease the sulfur content level to 500 parts per million (PPM) from the current 3,000 PPM standard Starting today, ...

Ah, the old diesel vs. gas debate. Each type of engine has its fans and supporters, with arguments supporting both. And there are all kinds of things to consider when trying to choose between the two, ...

As gas prices gradually rise throughout the year, many owners are concerned. It becomes difficult to budget things correctly, and all that’s left is to monitor the market to anticipate changes.

Since 2010, diesel-powered on-highway trucks in North America have been using selective catalytic reduction (SCR) as an exhaust after-treatment technique to control nitrogen-oxide (NOx) emissions. And ...

Refiners will begin producing low-sulfur diesel — or diesel with 500 parts-per-million sulfur — for off-road use beginning this month, the Environmental Protection Agency said. The EPA set ...

Gas prices keep crushing records in the U.S., but diesel prices are posting even more sticker shock as fears of a possible diesel shortage this year are also causing concerns. It’s not just retail ...

Spelab diesel performance products help improve airflow efficiency, exhaust dynamics, and system durability under demanding ...

If you have a diesel-powered vehicle that's been sitting unused for more than a few months, you might be wondering if its ...