(Used) 2007 Sterling Acterra, REAR REAR- Make: Detroit Axle, Model: ARS-19.0-2, Ratio: 5.13, Capacity: 19,000LB, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921