(Used) 2010 Freightliner M2 106 Heavy Duty, COMPLETE REAR AXLE- Make: Meritor, Model: RS21-145, Capacity: 21,000 lbs, Ratio: 4.11, 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