New guidance to engine manufacturers will reduce "derating," an automatic trigger forcing diesel engines to operate at a reduced capacity when the emissions...

The Western States Trucking Association is challenging a deal that truck and engine makers made with California to continue to meet the state's truck...

How is a new Volvo truck like your smartphone? Learn about the latest enhancements to the Volvo Connect platform in this interview with Volvo's Johann Agebrand.

Heavy-duty truck orders and production have been dropping, and Trump administration actions may suppress that even further.

Artificial intelligence dominates HDT's annual list of the best new and improved heavy duty trucking product announcements.

Get a peek at some technology that may soon make its way into the trucks you buy as HDT's Jack Roberts shares insights from the big IAA commercial vehicle...

The cowboy boots are back in the closet. And the fleet managers are all back to work. But ATA's MCE 2024 certainly didn't disappoint the crowds in Nashville...

The redesign of the International's HV marks the total refresh of the company's vocational line-up. Check out these photos from HDT's visit to the Navistar...

International's HV, the "Swiss Army knife" of the company's vocational line-up, gets a makeover — including the S13 Integrated Powertrain.

It’s the end of an era for Navistar International — and the beginning of a new one — as the Traton subsidiary announced a rebrand and name change to...