2012 Meritor/Rockwell RS23160, Truck Tractor, Tandem Cutoffs, Fits to: Freightliner M2 112 Medium Duty, (Used) 2012 Freightliner M2 112, TANDEM CUTOFF- Make: Meritor, Model: RS-23-160, Capacity: 21,000 lbs, Ratio: 3.73, 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, Ratio 3.73, Serial# DRA11186969, Casting# DRA11186969 1FUBC4DV4CDBD0431