Despite the prospect of turning 50 years old in November this year and wearing the paint of 4 different owners (Ann Arbor, Michigan Interstate, Tuscola & Saginaw Bay, & Great Lakes Central), GLC 390 can still do everything that management and the crews need it to do. Racing along south of Cohoctah, MI. 390 leads the OSTN along side Oak Grove Rd. as it heads for Osmer, MI.