View 9 Photos View 0 Videos USED-Detroit DT12A-OD Transmission for 2015-2021, TESTED $4,000 USD Detroit DT12A-OD Automated Transmission – 12 Speed – Used, Heavy-duty Detroit DT12A-OD automated transmission removed from a running unit and inspected prior to sale. This transmission is... ConditionUsedWill Fit Year(s)2015-2021Part NumberDTNA: C07-00032-040Stock Number2157 MLS Number14227085CategoryTransmissions Last Updated3/6/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2018 Detroit DT12-1650-OH1 HD Transmission for a Freightliner CASCADIA Contact for price USED DETROIT DT12-1650-OH1 HD AUTOMATIC TRANSMISSION ASSEMBLY ConditionUsedFits To Make(s)FREIGHTLINERFits To Model(s)CASCADIAStock Number99874 MLS Number14227018CategoryTransmissions Last Updated3/6/2026 LocationCrandall, TX, US Sold ByTim Jordan's Truck Parts Inc. (833) 359-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 11 Photos View 0 Videos 2021 Used Detroit Diesel DT12-DA Transmission $3,500 USD Used DT12-DA Transmission, Engine Model: DD13 ConditionUsedEngine ModelDD13Fits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2021Part NumberA9602613526Stock Number701-14122 MLS Number14166313CategoryTransmissions Last Updated4/18/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission $5,395.34 USD Must match DTNA # ConditionRemanufacturedFits To Make(s)DETROITFits To Model(s)DT12-OA (2ND GEN OVERDRIVE)Stock NumberREC DT12-OA (2ND GE MLS Number13957532CategoryTransmissions Last Updated4/29/2026 LocationLansing, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2017 Detroit DT12-DA Transmission for a Freightliner Cascadia $4,360 USD (USED) Detroit DT12-DA Assembly#: 71537401766112 Input Lgth: Automatic Input Dia: 2.0 Pilot Dia: 1.18 ConditionUsedAssembly Number71537401766112Fits To Make(s)FreightlinerFits To Model(s)CASCADIAStock Number25807151 MLS Number13629134CategoryTransmissions Last Updated2/13/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos 2021 Used Detroit Diesel DT12-DA Transmission $3,500 USD Used DT12-DA Transmission, Engine Model: DD13 ConditionUsedEngine ModelDD13Fits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2021Part NumberC0700052091Stock Number701-14120 MLS Number14141858CategoryTransmissions Last Updated4/18/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos #1623 2018 Detroit AT12 Transmission $2,500 USD 2018 Detroit AT12 Transmission pulled from 2019 Cascadia, shifted out, 750k miles ConditionUsed MLS Number14125255CategoryTransmissions Last Updated2/4/2026 LocationRochester, IN, US Sold ByJBM Ventures (844) 439-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2018 Detroit DT12-1650-OH1 HD Transmission $3,500 USD Good used and cleaned Detroit DT12-1650-OH1 HD transmission assembly. 90 Day guarantee for swap or refund. ConditionUsedFits To Make(s)DETROITFits To Model(s)DT12-1650-OH1 HDStock Number1069018 MLS Number14123865CategoryTransmissions Last Updated2/4/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2020 Detroit DT12-1650-OH Transmission for a Freightliner CASCADIA $5,500 USD Complete take out with ecm ConditionUsedUsage459,090 MilesFits To Make(s)FREIGHTLINERFits To Model(s)CASCADIAStock Number12272 MLS Number14099101CategoryTransmissions Last Updated2/3/2026 LocationMorrisville, NY, US Sold ByDutcher's Inc. (844) 641-___ SHOWNUMBERCall Seller Save More Info
View 11 Photos View 0 Videos 2021 Used Detroit Diesel DT12-DA Transmission $4,000 USD Used DT12-DA Transmission, Engine Model: DD13 ConditionUsedEngine ModelDD13Fits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2021Part NumberC0700052091Stock Number701-14121 MLS Number14097147CategoryTransmissions Last Updated4/18/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos 2018 Used Detroit Diesel DT12-DA Transmission $2,000 USD Used DT12-DA Transmission, Engine Model: DD15 ConditionUsedEngine ModelDD15Fits To Make(s)FreightlinerFits To Model(s)Cascadia 125Will Fit Year(s)2018Part NumberC0700052049Stock Number701-14107 MLS Number14097143CategoryTransmissions Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 12 Photos View 0 Videos 2020 Used Detroit Diesel DT12-DA Transmission $3,500 USD Used DT12-DA Transmission, Engine Model: DD15 ConditionUsedEngine ModelDD15Fits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2020Part NumberC0700052092Stock Number701-14066 MLS Number13988380CategoryTransmissions Last Updated4/18/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 11 Photos View 0 Videos 2015 Used Detroit Diesel DT12-DB Transmission $5,000 USD Used DT12-DB Transmission, Engine Model: DD13 ConditionUsedEngine ModelDD13Fits To Make(s)FreightlinerFits To Model(s)Cascadia 125Will Fit Year(s)2015Part NumberC0700052000Stock Number701-14050 MLS Number13878331CategoryTransmissions Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos 2019 Used Detroit Diesel DT12-DA Transmission $3,500 USD Used DT12-DA Transmission, Engine Model: DD15 ConditionUsedEngine ModelDD15Fits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2019Part NumberC0700052091Stock Number701-13822 MLS Number13384784CategoryTransmissions Last Updated4/18/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 11 Photos View 0 Videos 2018 Used Detroit Diesel DT12-DA Transmission $3,500 USD Used DT12-DA Transmission, Engine Model: DD15 ConditionUsedEngine ModelDD15Fits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2018Part NumberC0700052091Stock Number701-13704 MLS Number13172379CategoryTransmissions Last Updated4/18/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 11 Photos View 0 Videos 2018 Used Detroit Diesel DT12-DB Transmission $4,000 USD Used DT12-DB Transmission, Engine Model: DD13 ConditionUsedEngine ModelDD13Fits To Make(s)FreightlinerFits To Model(s)CascadiaWill Fit Year(s)2018Part NumberC0700052071Stock Number701-13452 MLS Number12448729CategoryTransmissions Last Updated4/18/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2016 Detroit DT12-DA-1750HD Transmission $3,250 USD Good used and cleaned Detroit DT12-DA-1750HD transmission assembly. 90 Day guarantee for swap or refund ConditionUsedFits To Make(s)DETROITFits To Model(s)DT12-DA-1750HDStock Number1063680 MLS Number13851089CategoryTransmissions Last Updated1/3/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2019 Detroit DT12-1650-OH1 HD Transmission $3,250 USD Good used and cleaned Detroit DT12-1650-OH1 HD transmission assembly. 90 Day guarantee for swap or refund. ConditionUsedFits To Make(s)DETROITFits To Model(s)DT12-1650-OH1 HDStock Number1062790 MLS Number13850837CategoryTransmissions Last Updated1/3/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2017 Detroit DT12-DA-1750HD Transmission $3,250 USD Good used and cleaned Detroit DT12-DA-1750HD transmission assembly. 90 Day guarantee for swap or refund. No clutch included, please install new clutch upon installation. ConditionUsedFits To Make(s)DETROITFits To Model(s)DT12-DA-1750HDPart NumberC07-00052-049Stock Number1058700 MLS Number13501550CategoryTransmissions Last Updated1/3/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2019 Detroit DT12-1650-OH1 HD Transmission $3,250 USD Good used and cleaned Detroit DT12-1650-OH1 HD transmission assembly. 90 Day guarantee for swap or refund. No clutch included, please install new clutch upon installation. ConditionUsedFits To Make(s)DETROITFits To Model(s)DT12-1650-OH1 HDPart NumberC07-00052-090Stock Number1058468 MLS Number13534998CategoryTransmissions Last Updated1/3/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2018 Detroit DT12-DA-1750HD Transmission $3,250 USD Good used and cleaned Detroit DT12-DA-1750HD transmission assembly. 90 Day guarantee for swap or refund. No clutch included, please install new clutch upon installation. ConditionUsedFits To Make(s)DETROITFits To Model(s)DT12-DA-1750HDPart NumberC07-00052-049Stock Number1054331 MLS Number13297015CategoryTransmissions Last Updated1/3/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2016 Detroit DT12-DA-1750HD Transmission $3,250 USD Good used and cleaned Detroit DT12-DA-1750HD transmission assembly. 90 Day guarantee for swap or refund. ConditionUsedFits To Make(s)DETROITFits To Model(s)DT12-DA-1750HDPart NumberC07-00052-003Stock Number1053677 MLS Number13274626CategoryTransmissions Last Updated1/3/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2015 Detroit DT12-DA-1750HD Transmission $3,250 USD Good used and cleaned Detroit DT12-DA-1750HD transmission assembly. 90 Day guarantee for swap or refund. No clutch included, please install new clutch upon installation. ConditionUsedFits To Make(s)DETROITFits To Model(s)DT12-DA-1750HDPart NumberC07-00052-003Stock Number1050269 MLS Number13274595CategoryTransmissions Last Updated1/3/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2016 Detroit DT12-DA-1650HD Transmission $3,250 USD Good used and cleaned Detroit DT12-DA-1650HD transmission assembly. 90 Day guarantee for swap or refund. ConditionUsedFits To Make(s)DETROITFits To Model(s)DT12-DA-1650HDPart NumberC07-00052-003Stock Number1048006 MLS Number12928445CategoryTransmissions Last Updated1/3/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2023 Detroit DT12-OB Transmission for a Freightliner CASCADIA 126 $5,299 USD Detroit Diesel DT12-OB Automatic Transmission, From 2023 Freightliner Cascadia 162 VIN 3AKJHHDVXPSUE3095 ConditionUsedFits To Make(s)FREIGHTLINERFits To Model(s)CASCADIA 126Stock Number147344 MLS Number13773253CategoryTransmissions Last Updated12/4/2025 LocationOwensboro, KY, US Sold ByWest Side Truck Parts (866) 828-___ SHOWNUMBERCall Seller Email Seller Save More Info