(Used) 2007 Freightliner M2 106, DIFFERENTIAL GEARS ONLY- Make: Detroit, Model: ARS-23, Ratio: 5.88, Capacity: 23,000 Lbs, Serial Number: 742821-A014409, For more information about this item, give us a call.We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921