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

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 keys to running renewable natural gas as a fleet fuel depend on specialized technician training, rigorous inspection ...

With a rich history spanning a century, the Cummins Engine Company was started by self-taught mechanic Clessie Cummins and banker William G. Irwin on February 3, 1919, in Columbus, Indiana. Inspired ...

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

Chandler Smith explains how he helped build a second Front Row Motorsports Truck Series team and turned it to championship ...

Updated diesel engine software gives truck operators more time to address emissions-system issues while staying compliant ...