2020 Detroit Other, Truck Tractor, Rear Rears (Tandem Rear or Single), Fits to: Freightliner Cascadia 126, (Used) 2020 Freightliner Cascadia 126, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-620, Serial Number: 771194B0088739, Make: Detroit, Model: RT40-NFD, Ratio: 2.85, Capacity: 20,000 Lbs, Hub Bolts: 10, Brake Type: Disk, 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 2.85, Serial# 771195B0068770, Casting# 771195B0068770 3AKJHHDRXLSLU5511