2007 Meritor/Rockwell 186, Truck Delivery, Rear Rears (Tandem Rear or Single), Fits to: Sterling LT8500, (Used) 2007 Sterling LT8500, DIFFERENTIAL GEARS ONLY- Part Number: A53200K1753614, Serial Number: CAM06065739, Make: Meritor, Model: 186, Ratio: 6.14, Capacity: 23,000 Lbs, 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 6.14, Serial# CAM06065739, Casting# CAM06065739 2FZAAWDC47AX55355