View 1 Photo View 0 Videos 2004 GMC WT5500 Transmission Control Module (TCM) Newly Listed Contact for price Transmission Control Module (TCM), Good Condition. Call DTI Trucks for more information and a shipping quote. ConditionUsedFits To Make(s)GMCFits To Model(s)WT5500Stock Number79258 MLS Number14102804CategoryTransmission Control Modules (TCM) Last Updated1/23/2026 LocationWheat Ridge, CO, US Sold ByDTI Truck Parts (833) 614-___ SHOWNUMBERCall Seller Email Seller Save More Info