2010 Dana DS404, Truck Tractor, Complete Axle-Rear Rears, Fits to: Freightliner COLUMBIA 120, (Used) 2010 Freightliner COLUMBIA 120, COMPLETE REAR REAR TANDEM- Part Number: S11-21808-370, Serial Number: HN03269507, Make: Spicer, Model: DS404, Ratio: 3.70, Capacity: 20,000 Lbs, 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 3.70,, Serial# HN03269507, Casting# HN03269507 1FUJA6CK4ADAN8412