(Used) 2007 Freightliner Columbia 120, SINGLE REAR- Make: Spicer/ Dana, Model: S23-190, Ratio : 3.73, Hub Bolts: 10, Capacity: 23,000LB, Brake Type: Air, Serial Number: HNO2568362, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921