2006 Meritor/Rockwell RT40-145, Truck Delivery, Complete Axle-Rear Rears, Fits to: Sterling L9500, (Used) 2006 Sterling L9500, COMPLETE REAR REAR TANDEM- Part Number: S11-22185-390, Serial Number: AVA05124270, Make: Meritor, Model: RT40-145, Ratio: 3.90, 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, Ratio 3.90, Serial# AVA05124270, Casting# AVA05124270 2FZHAZDE26AV58426