Diesel, gasoline, natural gas, and propane continue to be the primary fuel and technology choices for America’s commercial trucks, transit, and school buses, with the share of advanced technology near ...

Driven by the lower cost of natural gas and the lower emissions from natural gas engines, compared to diesel fuel, operators of truck and bus fleets are increasingly shifting to natural gas vehicles ...

School buses are a fixture on American streets, but have you ever wondered what engines power these useful vehicles? Here's ...

SINGAPORE, Aug. 18, 2025 /PRNewswire/ -- China Yuchai International Limited (CYD) ("China Yuchai" or the "Company"), one of the largest powertrain solution manufacturers through its main operating ...

The Eagle County School District will soon have nearly half its school bus fleet running on a renewable energy source. On Wednesday, the school board approved converting an additional eight buses, on ...

Peterbilt is offering the Cummins Westport ISL G Near Zero NOx emissions natural gas engine for its Model 567, 520, and 320 trucks. Peterbilt Motors is offering the Cummins Westport ISL G Near Zero ...