2006 Dana 21060S, Truck Delivery, Rear Rears (Tandem Rear or Single), Fits to: Ford F-750, (Used) 2006 Ford F-750, REAR REAR- Make: Dan/Spicer, Model: 21060S, Ratio: 6.50, Serial Number: MY00215816, Hub Bolts: 10, Brake Type: Air Wedge, 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 6.50, Axle Spline Count N/A, Serial# MY00215816 3FRWF75G26V331186