(Used) 2015 Freightliner M2 106, COMPLETE REAR DIFFERENTIAL- Make: Axle Alliance, Model: R17.5-4N, Ratio: 4.78, Capacity: 17,500 Lbs, Hub Bolts: 10, Brake Type: Drum, Part Number: C11-00009-212, Serial Number: 742821-A098568, For more information about this item, give us a call.We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921