2015 Detroit Other, Truck Delivery, Rear Rears (Tandem Rear or Single), Fits to: Freightliner M2 106, (Used) 2015 Freightliner M2 106, DIFFERENTIAL GEARS ONLY- Part Number: C11-00002-300, Serial Number: 742820-A179404, Make: Detroit, Model: R17.5-2, Ratio: 5.71, Capacity: 17,500 Lbs, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Ratio 5.71, Serial# 742820-A179404, Casting# 742820-A179404 1FVACWDU7FHGD9467