View 3 Photos View 0 Videos Allison 4500RDS Transmission Control Module (TCM) for a 2008 Peterbilt 320 $385 USD 4500RDS TCM CONTROL MODULE, Serial#: A41006V1, Engine Make: Cummins, Engine Model: ISM ConditionUsedEngine ModelCummins ISMFits To Make(s)PeterbiltFits To Model(s)320Will Fit Year(s)2008Stock Number111725-30 MLS Number14015469CategoryTransmission Control Modules (TCM) Last Updated12/4/2025 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info