8 0 2017 Detroit DT12-OA Transmission $2,450 USD Used 2017 Detroit DT12-OA Automatic Transmission , Removed from 2017 Freightliner Cascadia , OEM , Manufacture: Detroit , Model: DT12-OA -1850 HD , S/N: 716330E0014174 ... ConditionUsedPart NumberDT12-OA MLS Number13452736CategoryTransmissions Last Updated5/29/2025 LocationMineral, VA, US Sold ByInside Auto Parts (888) 693-___ SHOWNUMBERCall Seller Email Seller Save More Info