(Used) 2008 GMC C8500, COMPLETE REAR DIFFERENTIAL- Make: Spicer, Model: 23105S, Serial Number: HN03033377, Part Number: 214760, Custom Number: 15913274614, Ratio: 6.14, Capacity: 23,000 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