View 2 Photos View 0 Videos 1993 GMC Rear Differential for a GMC TOPKICK Recently Updated $750 USD Complete Rear Diff/Third Member 6.85 Gear Ratio, Good Condition, Call DTI Trucks for more information and a shipping quote. ConditionUsedFits To Make(s)GMCFits To Model(s)TOPKICKStock Number82123 MLS Number14370088CategoryDifferentials, Rear Last Updated6/2/2026 LocationWheat Ridge, CO, US Sold ByDTI Truck Parts (833) 614-___ SHOWNUMBERCall Seller Email Seller Save More Info