Cummins and Paccar are rolling out software updates tied to revised EPA guidance on DEF inducement. The changes aim to ...

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

These two major engine manufacturers are aligning with relaxed EPA guidance related to sudden derates due to DEF/emissions ...

Suncent has expanded its charge-air and exhaust upgrade components for Ford Powerstroke and Ram Cummins diesel trucks, adding direct-fit cold side pipe replacements and exhaust components timed to the ...

Cummins and PACCAR announce software updates extending repair windows and boosting final derate speeds up to 25 mph.

Whether it's the trucks built under the Dodge name or as an independent brand, Ram has always been a top contender for anyone ...

We hit California's toughest grades with 8,500 pounds in tow to see which diesel truck came out on top.

Cummins is rolling out updated engine calibrations that give truck operators more time to address diesel exhaust fluid (DEF) ...

Cummins Inc. has begun updating certain engine calibrations to give operators more time to complete needed repairs and help ...

On July 3, 2026, President Trump pardoned early a dozen people who were convicted under the Clean Air Act for tampering with ...

Vintage V8 trucks are always going to be a hot commodity, but comparatively, you can make one of these eight yours today for ...