(Used) 2015 Mack CXU612, COMPLETE REAR AXLE- Make: Meritor, Model: RS23-161, Capacity: 20,000 Lbs, Ratio: 2.67, Hub Bolts: 10, Brake Type: Drum, For more information about this item, give us a call.We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921