(Used) 2003 International 9100I, COMPLETE REAR REAR TANDEM- Part Number: 3549562C91, Serial Number: HN00771508, Make: Spicer, Model: DS405, 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