article thumbnail

IC Bus adds purpose-built propane school bus offering; PSI 8.8-liter propane engine and Allison transmission

Green Car Congress

The CE Series school bus powered by propane also integrates the Allison 2500 transmission with FuelSense to maximize fuel economy. bus assembly plant in Tulsa, Okla. The CE Series will also be on display at this year’s National Association for Pupil Transportation (NAPT) Annual Summit in Kansas City, Mo.,