IC Bus, a Navistar affiliate and global school bus manufacturer, reports that its diesel-powered buses achieve better fluid economy than its competitors, according to independent third-party tests.

IC Bus has started customer shipments of its first CE Series school buses with the Cummins ISB 6.7-liter engine. The first units were released this week from the company’s Tulsa, Okla., assembly plant ...

WARRENVILLE, Ill.--(BUSINESS WIRE)--The U.S. Environmental Protection Agency (EPA) will implement more stringent emissions requirements for on-highway diesel engines beginning in January 2010. As a ...

LISLE, Ill., May 6, 2021 /PRNewswire/ -- IC Bus, the leading school bus manufacturer and school bus brand of Navistar, announced today that it has delivered its first electric CE Series school buses ...

Ending a months-long impasse, the city of Tulsa and Navistar/IC Bus of Oklahoma on Thursday announced a new 20-year agreement that will keep the bus manufacturer and 1,600 jobs at Tulsa International ...