2018 Meritor/Rockwell Other, Truck Tractor, Complete Axle-Front Rears, Fits to: Kenworth T680, (Used) 2018 Kenworth T680, COMPLETE FRONT REAR TANDEM- Serial Number: ASH11237140, Make: Meritor/Rockwell, Model: A-3200N2536-264, Capacity: 20,000Lbs, Ratio: 2.64, Hub Bolts: 10, Brake Type: Air 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 2.64, Serial# ASH11237140, Casting# ASH11237140 1XKYD49X1JJ184900