The highest torque diesel engines ever made have turned up in everything from small commercial vehicles to powerful ...

Curious who makes Peterbilt trucks and what engines they use? Here's a look at the brand's ownership and the powerplants behind the big rigs.

Peterbilt will make powertrains with a TX-12 Pro automated transmission and Paccar MX-13 engine combination an option available to buyers of its 579, 567 and 589 tractors.

Before changing the oil in your older car with a newer motor oil, you may be wondering if you should be adding zinc into your engine. Here's what to know.

When it comes to diesel engines, Cummins is one of the most recognizable names. But are semi trucks still using them? Here's everything you need to know.

Ryanair said on Tuesday it had agreed to buy 30 new spare LEAP-1B engines with a list price of $500 million from jet engine maker CFM, which the budget airline expects to reduce its fuel ...

Peterbilt has announced the availability of Paccar TX-12 automated transmissions with Paccar PX-9 engines. The spec is for Peterbilt medium duty Models 548, 537 and 536.

Search engines are changing—rapidly. Over the years, we have grown accustomed to the usual Google Search results, with the general display not changing very much.

Many people are using generative AI chatbots in place of search engines. For that use, AI chatbots might already be as good as they ever will, one AI founder said. Chatbots like ChatGPT and Gemini ...

General Motors is investing heavily into a New York plant that will produce its next generation of V-8 engines that will go into trucks and SUVs.

A new state program is underway to boost high school automotive programs in New Hampshire.

The target is a year later than initially planned, so GM's Cadillac F1 team will run with Ferrari engines for three years, rather than two.