View 1 Photo View 0 Videos 2016 Peterbilt 579 Rear Differential Newly Listed Contact for price Complete Rear Diff/Third Member (Gear Ratio), Good Condition, Call DTI Trucks for more information and a shipping quote. ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number79364 MLS Number14108345CategoryDifferentials, Rear Last Updated1/24/2026 LocationWheat Ridge, CO, US Sold ByDTI Truck Parts (833) 614-___ SHOWNUMBERCall Seller Email Seller Save More Info