2 0 2016 Eaton Rear Differential for a Peterbilt 579 $995 USD rsp40 3.08 ratio, Eaton RSP40 3.08 ratio, takeout from a low mile, non-wrecked truck(31197 MI). ConditionUsedRear End3.08 ratioFits To Make(s)PETERBILTFits To Model(s)579Stock Number10802 MLS Number13071026CategoryDifferentials, Rear Last Updated4/29/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info