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 ...

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 ...

Today:Early fog in the far southwest clears quickly. Most areas stay dry with sunshine and variable cloud, though northern and northeastern regions may see isolated showers. Light winds overall, ...

The appearance of a hole on the track at Haydock on Saturday may have been a huge embarrassment but it did at least underline the value of the redevelopment project carried out nearly 20 years ago.

It was good experience ,the stuff were great and mark was too helpful and take his time to answer all my questions.

Despite his love of a challenge, this race was not one Muscutt had even considered himself in for much of the winter campaign as Stott sprinted into a lead of 15. But, with less than a week left until ...

Hinchliffe will make his season debut Friday at the Big 12 Indoor Track and Field Championships in Lubbock. “For our program, it’s like getting a huge free agent to come back,” Lewis said. Hinchliffe ...

Check out WATCHJRGO for a vlog of the weekend and insights from my column on Autotrader. Thanks to Ricardo for the new intro graphics! In unusual move, Republican chairman scrutinizes companies tied ...

When disaster hit Los Angeles, the Sprinter proved just how useful a van can be. We added a Mercedes-Benz Sprinter AWD to our long-term fleet to see if a five-seat crew van could do truck jobs as well ...

Ugandan middle distance runner Docus Ajok dreamed of being an Olympic champion. She had been competing professionally since 2014, representing her country proudly at the Commonwealth Games, World ...