The Trump administration wants to roll back some Biden-era restrictions on smog-causing emissions from heavy-duty vehicles.

This 18-years-old Mercedes-Benz looks like it is on its way to the scrapyard. However, someone purchased it and is plannig to ...

Cleaning your motorcycle gas tank will not only prevent rust from forming but will also extend the life of your bike. Here's ...

Time flies and January 1, 2027, will be here soon, bringing with it a new round of emissions-reduction requirements and a series of very clean-burning diesels. They will be more complex and expensive ...

The Trump EPA calls Biden-era rules for cutting pollution from heavy trucks "unworkable." The proposed changes have been ...

EPA's relaxed NOx rule, as many expected, removes the warranty extension—and proposes annihilating the troublesome DEF derate ...

Cummins and PACCAR are updating diesel engine software to give operators more time to address certain DEF-related issues ...

Key Points Vinegar effectively cuts grease in ovens without store-bought chemicals and products.Add baking soda to burnt-on ...

Points leader Layne Riggs carries gobs of momentum into the Craftsman Truck Series' return to Lime Rock Park (Sat., 1 p.m. ET ...

Inline six engines, also commonly known as straight sixes, are widely regarded in the enthusiast community as some of the smoothest and simplest engine layouts, a fact inherent to their design. But ...

Entering the penultimate NASCAR O’Reilly Auto Parts Series race in 2024, Chandler Smith saw the writing on the wall. Despite two victories that season for Joe Gibbs Racing — and an opportunity to ...

A normal workday flipped on a dime for a father and son from Beebe after their truck went up in flames. Brent Pritchard and his son Gavin work for Desco Coatings and were in the ...