View 0 Photos View 0 Videos Detroit DT12-OA Transmission for a 2021 Freightliner Cascadia 126 $4,995 USD DT12-OA USED T.O. SINGLE CLUTCH, WILL INSPECT AND DYNO TEST IN OUR GEARSHOP. 90 DAY WARRANTY., Serial#: GET, Engine Make: Detroit, Engine Model: DD15 ConditionUsedEngine ModelDetroit DD15Fits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2021Stock Number52426-6 MLS Number14424889CategoryTransmissions Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Detroit DT12-OA Transmission Contact for price Used DT12-OA 936K miles, Serial#: 71538462162123 ConditionUsedStock NumberATC2613 MLS Number14315324CategoryTransmissions Last Updated6/13/2026 LocationAlma, AR, US Sold ByArkansas Truck Center (833) 371-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Detroit DT12-OA Transmission Contact for price DT12-OA, Serial#: 17633E0141475 ConditionUsedStock NumberATC2217 MLS Number12859845CategoryTransmissions Last Updated5/14/2026 LocationAlma, AR, US Sold ByArkansas Truck Center (833) 371-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Detroit DT12-OA Transmission for a 2016 Freightliner Cascadia Contact for price GOOD SHAPE, Serial#: N/A, Engine Make: Detroit, Engine Model: DD15 ConditionUsedEngine ModelDetroit DD15Fits To Make(s)FreightlinerFits To Model(s)CascadiaWill Fit Year(s)2016Stock NumberGV7669-2 MLS Number13559590CategoryTransmissions Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Detroit DT12-OA Transmission for a 2016 Freightliner Cascadia $1,499 USD Unknown condition, good for core, Serial#: 83729300 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)CascadiaWill Fit Year(s)2016Stock NumberP-288 MLS Number12938901CategoryTransmissions Last Updated5/14/2026 LocationBlue Island, IL, US Sold ByDMC Logistics (833) 657-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2015 Detroit DT12-OA Transmission for a Freightliner Cascadia $5,085 USD (USED) Detroit DT12-OA Assembly#: VERIFY Input Lgth: VERIFY Input Dia: AUTOMATIC Pilot Dia: AUTOMATIC ConditionUsedAssembly NumberVERIFYFits To Make(s)FreightlinerFits To Model(s)CASCADIAStock Number25967710 MLS Number14280994CategoryTransmissions Last Updated4/18/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info