(Used) 2005 Freightliner Columbia 120, TANDEM CUTOFF- Make: Meritor, Model: RT-40-145, Ratio: 3.58, Hub Bolts: 10, Brake Type: Air Wedge, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921