The IC Bus plant has temporarily suspended its operations due to COVID-19. Navistar, the parent company of IC Bus, said the company is covering the cost of COVID-19 testing for all plant employees.

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 ...

Navistar, Inc. subsidiary IC Bus of Oklahoma’s Tulsa bus plant will receive a check for $142,498.92 from Public Service Company of Oklahoma for retrofitting the company’s Tulsa facility with ...

It takes about 2 1/2 days for a pile of steel and parts to turn into a classic yellow school bus at the IC Bus plant in Tulsa. And now its employees have completed the process 100,000 times. Nearly 11 ...

A bomb threat forced the evacuation of the IC Bus Plant at Tulsa International Airport Monday afternoon. Workers told News On 6 the evacuation began at about 1 p.m. Security moved bus employees to the ...