For months, diesel truck owners have wondered whether the Trump administration would dramatically roll back EPA emissions ...
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 ...
A teardown of a failed 2025 Ram 2500 revealed how quickly a simple mistake can turn into a massive repair bill. The 6.7-liter Cummins diesel is among the top powertrain picks for the Ram 2500 HD, ...
The Environmental Protection Agency announced on March 27, 2026, that it is removing the diesel exhaust fluid sensor requirement for all diesel equipment, a decision the agency frames as a direct ...
Daimler Truck North America is updating emissions software on about 330,000 Detroit-powered trucks, giving fleets more time to address diesel exhaust fluid system faults before severe derates take ...