Serial production of Kenworth Truck Co.'s hydrogen fuel cell electric T680 tractors will not begin in 2025 as previously announced, according to a senior executive. In the latest setback for Class ...

"So, it’s with a heavy ... Kenworth. Kenworth has launched numerous flagship products at the show, including the aerodynamic and fuel efficient T660 in 2006, the highly evolved aerodynamic T680 ...

Kenworth is offering the Cummins Westport ISX12 G heavy duty natural gas engine for use in regional haul, vocational and refuse markets. This new engine requires a single fuel source and can run ...