(Used) 2021 Western Star 5700, COMPLETE FRONT REAR TANDEM- Serial Number: FOR06347775, Part Number: C11-00050-539, Make: Meritor/Rockwell, Model: MD2014X3DCRNN14-336, Capacity: 20,000Lbs, Ratio: 3.36, Hub Bolts: 10, Brake Type: Disk, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921