Built by Mike Harrah over the course of 7 years, this 44-foot, 32,000-pound behemoth is the world's most powerful and most expensive semi truck ever.

Semi trucks are the undisputed titans of the highway — rumbling, ground-shaking workhorses that keep the world moving. But for a select few drivers, just transporting freight was never enough. These ...

While the list of car brands that still use diesel engines in 2025 is increasingly small, diesel still dominates when it comes to heavy-duty trucks. There are a number of reasons why diesels are the ...

This bright red 2013 Peterbilt 367 will be up for grabs to the highest bidder featuring a 915 ci Cummins ISX engine and an Eaton-Fuller RT-18 transmission. Thanks to its tri-drive setup, it looks as ...

For over a century, the heavy-duty trucking industry has been in a long, committed, soot-stained marriage with the diesel engine. The major reason why the diesel engine has been the powertrain of ...

PepsiCo may have the largest known fleet of Tesla Semi tractors, but ABF Freight has joined the beverage and snack food giant in putting the industry's most enigmatic electric truck into real-world ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. SAN FRANCISCO, UNITED STATES - AUGUST 24: A view of Tesla Semi-Truck at Electrify Expo San ...