Years of scandal and mismanagement at Nikola Motors finally come to a head as the battery-electric and hydrogen-fuel-cell truck maker files for Chapter 11...

The American Transportation Research Institute says the data compiled in its annual Top 100 Trucks Bottlenecks survey also shows ways to reduce chokepoints,...

Do government environmental regulatory agencies have a "combustion bias"? HDT asked Clean Energy vice president Chad Lindholm for his perspective on the...

New EPA 2027 emissions rules also mean new engine oil specs. HDT recently got an update on their development.

New York City is planning to establish “microhub” truck delivery zones to cut down on congestion and pollution.

Join HDT for a test drive of the 2026 Mack MD, featuring an all-new cab and a host of new driver safety and comfort features.

The reelection of Donald Trump raises more questions than clarity about the state of trucking and Phase 3 Greenhouse Gas Emission regulations.

Freightliner has sold over one million Class 8 Cascadia tractors. And now, the OEM has rolled out its most advanced Cascadia, ever. And HDT was there to...

Volvo set out to design a truck that was a game-changer. It ended up with a truck that transformed an entire industry.

Disquiet over the emissions regulations for heavy trucks boiled over into something like an outright revolt this past year. Here’s a look back at what happened.