Employees, Suppliers, Government Leaders Share Historic Bollinger B4 Vehicle Launch LIVONIA, Mich., Sept. 23, 2024 /PRNewswire/ -- It's not every day a start-up vehicle manufacturer gets to celebrate its ascension to full-fledged Original Equipment Manufacturer (OEM). For Bollinger Motors, that day came on Friday, Sept. 20, as employees, suppliers and government leaders gathered to recognize the company's first customer-ready vehicles, the all-electric Class 4 Bollinger B4 Chassis Cab, to go to market. From ...