Diesels are becoming increasingly rare, but they're still an important part of some American automaker lineups, and there are ...

Although interest in alternative fuels has cooled down a bit as diesel prices have dropped, supporters of dimethyl ether, or DME, still believe the alternative fuel has a bright future. Ad Loading ...

The diesel-powered Nissan Navara delivers 30 MPG, strong towing capability, and the kind of mid-sized truck efficiency ...

Add Yahoo as a preferred source to see more of our stories on Google. A hydrogen-powered heavy-duty truck -- the prototype H2Rescue -- has hit a new milestone, traveling more than 1,800 miles on a ...

It is clear that zero-emission transport is urgently needed to address the widespread air quality issues in many urban communities. This is especially true for diesel-powered heavy-duty vehicles (HDVs ...

Ram eyes the return of the Dakota nameplate as part of its plan to resurrect struggling sales compared to other truck brands.

The new Rumble Bee comes in regular 395-hp Hemi guise, as a 392 with a 470-hp engine, or as an SRT with a massive 777 horses.

This story is free to read because readers choose to support LAist. If you find value in independent local reporting, make a donation to power our newsroom today. Big rig trucks that serve the ports ...