2007 Dana 21060S, Truck Delivery, Axle Housings (Rear), Fits to: Chevrolet C8500, (Used) 2007 Chevrolet C8500, DIFFERENTIAL HOUSING ONLY- Make: Spicer, Model: 21060S, Ratio: 6.50, Capacity: 21,000 Lbs, Part Number: 511226, Serial Number: HN02437934, For more information about this item, give us a call.We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Serial# HN02437934, Hub Bolts 10, Brake Type Drum 1GBM8E1C07F401981