(Used) 2006 Kenworth T800, TANDEM CUTOFF- Part Number: 514522, Serial Number: HN04445572, HN01873505, Make: Spicer, Model: DSP40, Ratio: 3.36, 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