With the slogan "World's Best Truck," it's no longer surprising that Kenworth has become synonymous with American trucking. It's one of the oldest heavy-duty truck manufacturers in the United States, ...

Kenworth plans to begin production of its Class 8 T680 tractor and T880 vocational truck with Cummins’ X15N natural gas engine in the third quarter of 2024, it said May 15. The 15-liter engine can use ...