Great Lakes Western Star Monroe, MI Great Lakes Western Star & Freightliner Trucks joined the Valley Truck Centers group in June of 2017. We proudly offer all class 5-8 Freightliner and Western Star products including the Freightliner M2, SD Series, Cascadia, and all-new Cascadia Evolution as well as the complete suite of Western Star products including the 4700, 4800, 4900, and 6900. Great Lakes Western Star & Freightliner Trucks is conveniently located on I-75, Exit 15 Dixie Hwy., at 1630 Telb Rd. With over 15 service bays, certified and experienced staff, and our service and parts departments open Monday through Friday from 7 a.m. to Midnight we are ready to serve all your vehicle needs!