2018 Western Star 5700, Truck Tractor, Back Windows, Fits to: Western Star 5700, (Used) 2018 Western Star 5700, SLEEPER WINDOW- Side: Upper Driver Left Side, Color: Black, Material: Glass, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921, Truck Year 2018, VIN 5KJJBHDR1JLJN8386, 5KJJBHDR1JLJN8386