View 0 Photos View 0 Videos 2014 Axle Alliance RT40.0-4 Rear Differential for a Freightliner Cascadia $325 USD (USED) Alliance Axle RT40.0-4 Ratio: 3.42 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)CascadiaStock Number25840425 MLS Number13748893CategoryDifferentials, Rear Last Updated8/8/2025 LocationCouncil Bluffs, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info