12 0 2005 GMC C4 Rear Differential Contact for price Complete Rear Diff/Third Member, 4.78 Gear Ratio, Good Condition, Call DTI Trucks for more information and a shipping quote. ConditionUsedFits To Make(s)GMCFits To Model(s)C4Stock Number74684 MLS Number13687711CategoryDifferentials, Rear Last Updated9/23/2025 LocationWheat Ridge, CO, US Sold ByDTI Truck Parts (833) 614-___ SHOWNUMBERCall Seller Email Seller Save More Info