Detroit Transmissions For Sale by Dealerships

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2021 Used Detroit Diesel DT12-DA Transmission

$4,000 USD

Used DT12-DA Transmission, Engine Model: DD13

Condition	Used
Engine Model	DD13
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2021
Part Number	C0700052091
Stock Number	701-14120
MLS Number	14141858
Category	Transmissions
Last Updated	2/13/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2020 Detroit DT12-DA Transmission for a Freightliner Cascadia 126

$3,500 USD

Detroit DT12-DA Automatic Transmission, S/N- 716320E0073345, p/n C07-00052-002, 447,634 ECM Miles, 18,341.8 Hours.

Condition	Used
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia 126
Stock Number	4342-2
MLS Number	14093423
Category	Transmissions
Last Updated	2/12/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Detroit DT12-OB Transmission

$2,950 USD

Condition	Used
Stock Number	TRANS-3075
MLS Number	14140586
Category	Transmissions
Last Updated	2/12/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

2017 Detroit DT12-DA Transmission for a Freightliner CASCADIA

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Detroit DT12-DA Automatic Transmission, S/N-716320R0001548

Condition	Used
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CASCADIA
Stock Number	4359-2
MLS Number	14137441
Category	Transmissions
Last Updated	2/17/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2019 Detroit DT12-OA Transmission for a Freightliner Cascadia 126

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Detorit DT12-OA Automatic Transmission, S/N-716330E0053486

Condition	Used
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia 126
Stock Number	4333-2
MLS Number	14072314
Category	Transmissions
Last Updated	2/11/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(844) 402-___ SHOW
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Detroit DT12-DA Transmission for a 2015 Freightliner Cascadia 125

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(Used) 2014 Detroit (AT), TRANSMISSION ASSEMBLY- Model: DT12-DA, Serial Number: 71537401416550, Part Number: C07-00052-003, Engine: Detroit DD15, For more information about this item, give...

Condition	Used
Engine Model	Detroit DD15
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2015
Part Number	C07-00052-003
Stock Number	P-496418
MLS Number	14134389
Category	Transmissions
Last Updated	2/11/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 402-___ SHOW
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Detroit DT12-DA Transmission for a 2019 Freightliner Cascadia 126

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(Used) 2018 Detroit (AT), TRANSMISSION ASSEMBLY- Model: DT12-DA, Serial Number: 715374G2085182, Part Number: C07-00052-001, Engine: Detroit DD15, For more information about this item, give...

Condition	Used
Engine Model	Detroit DD15
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2019
Part Number	C07-00052-001
Stock Number	P-496271
MLS Number	14131008
Category	Transmissions
Last Updated	2/11/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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Detroit DT12-OA Transmission

$2,950 USD

Condition	Used
Stock Number	TRANS-3074
MLS Number	14127494
Category	Transmissions
Last Updated	2/5/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

2021 Detroit DT12-DA Transmission for a Freightliner CASCADIA

$3,500 USD

Detroit DT12-DA - Pullout - 556,541 odo Miles - P/N C07-00052-094, S/N- 716320E0116944.

Condition	Used
Usage	556,541 Miles
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CASCADIA
Stock Number	4265-2
MLS Number	13965776
Category	Transmissions
Last Updated	2/5/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2015 Detroit DT12-DB Transmission for a Freightliner Cascadia 113

$4,500 USD

Detroit DT12-DB Automatic Transmission, S/N 71535401478216

Condition	Used
Usage	699,046 Miles
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia 113
Stock Number	2081-2
MLS Number	13904361
Category	Transmissions
Last Updated	2/5/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(844) 439-___ SHOW
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#1623 2018 Detroit AT12 Transmission

$2,500 USD

2018 Detroit AT12 Transmission pulled from 2019 Cascadia, shifted out, 750k miles

Condition	Used
MLS Number	14125255
Category	Transmissions
Last Updated	2/4/2026
Location	Rochester, IN, US
Sold By	JBM Ventures

2018 Detroit DT12-DA Transmission for a Freightliner CASCADIA

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Detroit DT12-DA Automatic Transmission, S/N-71537401790142

Condition	Used
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CASCADIA
Stock Number	4207-2
MLS Number	14124037
Category	Transmissions
Last Updated	2/4/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2017 Detroit DT12-OA Transmission for a Freightliner CASCADIA

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Detroit DT12-OA Automatic Transmission, S/N-715384G1920328.

Condition	Used
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CASCADIA
Stock Number	4357-2
MLS Number	14124013
Category	Transmissions
Last Updated	2/4/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2017 Detroit DT12-OA Transmission for a Freightliner CASCADIA

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Detroit DT12-OA Automatic Transmission, S/N-715384G920328, 939,062.1 ODO Miles, 939,062.2 ECM Miles, 27,644.95 Hours.

Condition	Used
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CASCADIA
Stock Number	4358-2
MLS Number	14123987
Category	Transmissions
Last Updated	2/4/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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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.

Condition	Used
Fits To Make(s)	DETROIT
Fits To Model(s)	DT12-1650-OH1 HD
Stock Number	1069018
MLS Number	14123865
Category	Transmissions
Last Updated	2/4/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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2024 Detroit DT12-OB Transmission for a Freightliner Cascadia

$6,225 USD

(USED) Detroit DT12-OB Assembly#: 71536462734883 Input Lgth: 11 Input Dia: 2.0 Pilot Dia: 1.0 Ref# A9602602104

Condition	Used
Assembly Number	71536462734883
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Part Number	A9602602104
Stock Number	25809952
MLS Number	13647690
Category	Transmissions
Last Updated	2/8/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2017 Detroit DT12-DA Transmission for a Freightliner Cascadia 125

$2,100 USD

DT12-DA - Core Return - No Metal In Oil, Smells Burnt. P/N C07-00052-091, S/N 71537401671538. CORE UNIT SOLD AS-IS.

Condition	Used
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia 125
Stock Number	27294
MLS Number	14080073
Category	Transmissions
Last Updated	1/31/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2016 Detroit DT12-DA-1750 Transmission for a Freightliner Cascadia 125

$3,500 USD

DT12-DA-1750 - Pullout - Both Shafts Turn, Drain Plug is Clean, No Metal. P/N C07-00052-003, A9602600700, S/N 71537401608526

Condition	Used
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia 125
Stock Number	1882-2
MLS Number	13896804
Category	Transmissions
Last Updated	1/31/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2017 Detroit DT12-DA Transmission for a Freightliner Cascadia 125

$3,500 USD

DT12-DA - Pullout - 948,812 ODO Miles - P/N A9602609901, C07-00052-049, S/N 71537401707815

Condition	Used
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia 125
Part Number	A9602609901, C07-00052-049
Stock Number	1626-2
MLS Number	13894289
Category	Transmissions
Last Updated	1/31/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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2020 Detroit DT12-1650-OH Transmission for a Freightliner CASCADIA

$5,500 USD

Complete take out with ecm

Condition	Used
Usage	459,090 Miles
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CASCADIA
Stock Number	12272
MLS Number	14099101
Category	Transmissions
Last Updated	2/3/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

2019 Detroit DT12-DA Transmission for a Freightliner Cascadia 126

$2,800 USD

Detroit DT12-DA, S/N-71537401648275

Condition	Used
Usage	958,926 Miles
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia 126
Stock Number	4239-2
MLS Number	13958207
Category	Transmissions
Last Updated	1/29/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2019 Detroit DT12-OA Transmission for a Freightliner CASCADIA

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Detroit DT12-OA Automatic Transmission, S/N-716330E0070638, 1,025,769.2 Miles, 21668.4 Hours.

Condition	Used
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CASCADIA
Stock Number	4340-2
MLS Number	14088257
Category	Transmissions
Last Updated	1/28/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Detroit DT12-DA Transmission

$1,950 USD

Condition	Used
Stock Number	TRANS-3014
MLS Number	13855928
Category	Transmissions
Last Updated	1/31/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

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Detroit DT12-0A Transmission Core

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(Core) Detroit (AT), TRANSMISSION ASSEMBLY- Model: DT12-0A Serial Number: 71537401573219, Part Number: C0700052051 Reference images for Condition For more information about this item, give...

Condition	Used
Stock Number	P-495241
MLS Number	14109808
Category	Transmission Cores
Last Updated	1/25/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts