Efficient diesel electric technology has been in use in railroad locomotives for years, so why hasn't it caught on in the world of semi trucks?

Tesla Semi enters mass production in 2026 with 500-mile range, impressing truckers who report maintaining highway speeds on grades where diesels crawl.

Ah, the old diesel vs. gas debate. Each type of engine has its fans and supporters, with arguments supporting both. And there are all kinds of things to consider when trying to choose between the two, ...

For Dakota Shearer, a driver with IMC Logistics, that shift began on a tight bend outside Sparks, Nevada. He took a wrong ...

Florida inspectors found a strange magnetic diesel stealing device on a truck and arrested the driver. Also: FMCSA studying medium-duty truck crash causes.

Add Yahoo as a preferred source to see more of our stories on Google. Flames Image by Canva A semi-truck fire destroyed a rig loaded with solar panels along Interstate 20 in Kaufman County on ...