View 0 Photos View 0 Videos Part Type: Differential - Rear Rear - Good Inspected Rear RT40-4N 3.23 Ratio Recently Updated Contact for price Part type: Differential - Rear Rear - Good Inspected Rear RT40-4N 3.23 Ratio, Core Charge: 0.00, Ratio: 3.23 ConditionUsedRear End3.23 ratioFits To Make(s)DETROITFits To Model(s)RT40-4Stock Number537796 MLS Number11002761CategoryMiscellaneous Truck Parts Last Updated3/11/2026 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info