(Used) 2012 Freightliner Cascadia 125, TANDEM CUTTOFF- Make: Arvin/Meritor, Model: B3121M1729, Serial Number: DRK12707328, Make Rear Rear: Arvin/Meritor, Model Rear Rear: MR2014X3DCRNN506355, Serial Number: DRA12011932, Part Number: C11-00035-130, Ratio: 3.55, Hub Bolts: 10, Brake Type: Disk, Capacity: 40,000Lbs, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921