4 0 2016 Detroit RS20.0-6 Rear Differential for a Freightliner Cascadia $1,426 USD (USED) Detroit RS20.0-6 Ratio: 2.53 Side Gear Splines: 40 W/ Locker: YES Cast#: N/A Ref# N/A ConditionUsedFits To Make(s)FreightlinerFits To Model(s)CASCADIAPart NumberN/AStock Number25648854 MLS Number12873078CategoryDifferentials, Rear Last Updated8/8/2025 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info