(Used) 2020 Western Star 4900EX, TANDEM CUTTOFF- Make: Meritor/Rockwell, Rear Model: MD2014X4DCRNN667-390, Serial Number: FOR05728254, Custom Number: C11-00043-786, Ratio: 3.90, Rear Rear Make : Meritor/Rockwell, Rear Rear Model: MR2014X4DCRNN603, Serial Number: FOR05728253, Custom Number: C11-00043-786, Ratio: 3.90, Hub Bolts: 10, Brake Type: Disk, Capacity: 40,000Lbs, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921