This story appeared in Boardroom’s Summer Issue print magazine and has been adapted for online publication.

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

One of the largest truck and engine OEMs is updating its DEF derate software. One-day blitz in response to community concerns leads to OOS orders. State completes CDL testing process updates. Daimler ...

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 ...

$69,886 $598.84/month est. Keystone Sprinter 3840LRK offers a spacious and comfortable living area designed for an exceptional RVing experience. This new model stretches over 42 feet in length, ...

So you’ve connected a device to your PC via a USB port — but Windows doesn’t recognize it. What now? Before you assume the product (or your PC port) is broken, there are several USB troubleshooting ...

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

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 ...