View 1 Photo View 0 Videos 2006 GMC W4500 Rear Differential 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)GMCFits To Model(s)W4500Stock Number75647 MLS Number13747647CategoryDifferentials, Rear Last Updated8/7/2025 LocationWheat Ridge, CO, US Sold ByDTI Truck Parts (833) 614-___ SHOWNUMBERCall Seller Email Seller Save More Info