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Heavy Duty Transmissions for Sale

Find manual and automatic transmissions from Eaton/Fuller, Allison, Spicer, Mack, Rockwell, ZF, Meritor, and Detroit for Class 5-8 commercial trucks, as well as transmissions for construction equipment, agriculture equipment, and other heavy machinery. Listings include 5-speed through 18-speed manuals, automated manual transmissions like the Eaton UltraShift and Detroit DT12, and Allison automatics from the 1000 series through the 4000 series. Filter by brand, speed count, condition, and price to find the right replacement transmission.
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Showing 1 - 25 of 19,440 Transmission Listings

1 - 25 of 19,440 listings
1 - 25 of 19,440 listings
Featured Item
Allison 4500RDS Transmission

Allison 4500RDS Transmission

$3,950 USD
(GOOD USED INSPECTED) Allison 4500RDS-P Transmission For Sale, 4500SP_P, Off a 2003 Freightliner FL112, Serial# 6610254117, Part# E011111, TIDA, Stock# 10499 Component Number Description,...
ConditionUsed
Part NumberE011111
Stock Number10499
MLS Number14654740
CategoryTransmissions
Last Updated10/9/2026
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts Inc.
Allison 2500RDS Transmission for a 2025 Hino L6

Allison 2500RDS Transmission for a 2025 Hino L6

Newly Listed
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(Used) 2024 Allison (AT), TRANSMISSION ASSEMBLY- Model: 2500RDS, Serial Number: 6312256351, Engine: Cummins B6.7, Reference images for condition, For more information about this item, give...
ConditionUsed
Engine ModelCummins B6.7
Fits To Make(s)Hino
Fits To Model(s)L6
Will Fit Year(s)2025
Stock NumberP-517133
MLS Number14721579
CategoryTransmissions
Last Updated11/5/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Eaton-Fuller FO-5506B-DM3 Transmission for a 2012 International DuraStar 4300

Eaton-Fuller FO-5506B-DM3 Transmission for a 2012 International DuraStar 4300

Newly Listed
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(Used) 2011 Eaton/Fuller (AT), TRANSMISSION ASSEMBLY- Model: FO-5506B-DM3, Serial Number: K0856899, Part Number: TA-C46-081794, Engine: International DT466, Reference images for condition, ...
ConditionUsed
Engine ModelInternational DT466
Fits To Make(s)International
Fits To Model(s)DuraStar 4300
Will Fit Year(s)2012
Part NumberTA-C46-081794
Stock NumberP-517087
MLS Number14721534
CategoryTransmissions
Last Updated11/5/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Detroit DT12-DB Transmission for a 2017 Freightliner Cascadia 113

Detroit DT12-DB Transmission for a 2017 Freightliner Cascadia 113

Recently Updated
$2,550 USD
(Used) 2016 Detroit (AT), TRANSMISSION ASSEMBLY- Model: DT12-DB, Serial Number: 71535401705706, Part Number: C07-00052-064, Engine: Detroit DD13, Reference images for condition, For more...
ConditionUsed
Engine ModelDetroit DD13
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 113
Will Fit Year(s)2017
Part NumberC07-00052-064
Stock NumberP-108918
MLS Number13759714
CategoryTransmissions
Last Updated11/5/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Allison 3000RDS Transmission for a 2014 International DuraStar 4400

Allison 3000RDS Transmission for a 2014 International DuraStar 4400

Newly Listed
$1,695 USD
3000RDS GEN4 6511153833,INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Serial#: 6511153833, Engine Make: International, Engine Model: MAXXFORCE DT
ConditionUsed
Engine ModelInternational MAXXFORCE DT
Fits To Make(s)International
Fits To Model(s)DuraStar 4400
Will Fit Year(s)2014
Stock Number102026-10
MLS Number14721275
CategoryTransmissions
Last Updated11/5/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Spicer (TTC) PS95-9A Transmission for a 1998 International 4900

Spicer (TTC) PS95-9A Transmission for a 1998 International 4900

Newly Listed
$1,195 USD
PS95-9A INSPECTED IN OUR GEAR SHOP,DYNO TESTED 90 DAY WARRANTY, Serial#: GET, Engine Make: International, Engine Model: DT466E
ConditionUsed
Engine ModelInternational DT466E
Fits To Make(s)International
Fits To Model(s)4900
Will Fit Year(s)1998
Stock Number102126-8
MLS Number14721251
CategoryTransmissions
Last Updated11/5/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Allison MT643 Transmission for a 1994 Chevrolet / GMC TOP KICK

Allison MT643 Transmission for a 1994 Chevrolet / GMC TOP KICK

Newly Listed
$1,095 USD
MT643 3116 CAT,INSPECTED IN OUR GEAR SHOP,90 DAY WARRANTY, Serial#: GET, Engine Make: Caterpillar, Engine Model: 3116
ConditionUsed
Engine ModelCaterpillar 3116
Fits To Make(s)Chevrolet / GMC
Fits To Model(s)TOP KICK
Will Fit Year(s)1994
Stock Number101926-10
MLS Number14721221
CategoryTransmissions
Last Updated11/5/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Eaton-Fuller FS5106 Transmission for a 1991 Ford LN7000

Eaton-Fuller FS5106 Transmission for a 1991 Ford LN7000

Recently Updated
$1,395 USD
FS5106 TRANSMISSION WILL INSPECT DYNO TEST IN OUR GEAR SHOP 90 DAY WARRANTY, Serial#: GET, Engine Make: Ford, Engine Model: 6.6L
ConditionUsed
Engine ModelFord 6.6L
Fits To Make(s)Ford
Fits To Model(s)LN7000
Will Fit Year(s)1991
Stock Number83025-2
MLS Number13807011
CategoryTransmissions
Last Updated11/5/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
GM/Chev (HD) 4L80E Transmission for a 1999 Chevrolet W3500

GM/Chev (HD) 4L80E Transmission for a 1999 Chevrolet W3500

Newly Listed
$1,500 USD
Good Used 1999 Chevrolet W3500 5.7 gas, GM Hydramatic Automatic Transmission assembly. This Transmission is used but is in good condition and has a 90 day warranty. For shipping cost call...
ConditionUsed
Engine Model5.7 GAS
Fits To Make(s)Chevrolet
Fits To Model(s)W3500
Will Fit Year(s)1999
Part Number4L80E/ 24208421
Stock Number263-000156-1
MLS Number14721157
CategoryTransmissions
Last Updated11/5/2026
Location
Wagener, SC, US
Sold By
Busbee Truck Parts
(833) 354-___  SHOW
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Busbee Truck Parts
Aisin RSU Transmission for a 2016 Isuzu NPR

Aisin RSU Transmission for a 2016 Isuzu NPR

Price Drop $2,550 USD
Good used 2016 Isuzu NPR Aisin RSU Automatic (Transmission Assembly #5C-0167) with 216,000 miles. Call for questions on price and shipping. All part s come with a 90 day warranty. All...
ConditionUsed
Engine ModelIsuzu 4HK1-TC
Fits To Make(s)Isuzu
Fits To Model(s)NPR
Will Fit Year(s)2016
Part Number8982060500
Stock Number234-K00079-3
MLS Number13855512
CategoryTransmissions
Last Updated11/5/2026
Location
Wagener, SC, US
Sold By
Busbee Truck Parts
(833) 354-___  SHOW
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Busbee Truck Parts
2013 Allison 4500RDS-PR Transmission

2013 Allison 4500RDS-PR Transmission

Newly Listed
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USED 2013 ALLISON 4500RDS_PR AUTOMATIC TRANSMISSION WITH RETARDER, GEN:5, TIDA, 12B24, STOCK:1104262; TSN:6610339411; OIL AND FILTERS INSPECTED IN GOOD CONDITION, ALSO OILPAN REMOVED AND...
ConditionUsed
Stock Number9160-1104262
MLS Number14718036
CategoryTransmissions
Last Updated11/4/2026
Location
Miami, FL, US
Sold By
4-Trucks Enterprises LLC
(833) 734-___  SHOW
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4-Trucks Enterprises LLC
2013 Allison 4500RDS-PR Transmission

2013 Allison 4500RDS-PR Transmission

Newly Listed
Contact for price
USED 2013 ALLISON 4500RDD_PR AUTOMATIC TRANSMISSION, GEN:5, WITH RETARDER, 12B02, TIDA, TC521, STOCK:1104261, TSN:6610340086, OIL AND FILTERS INSPECTED IN GOOD CONDITION, ALSO OILPAN REMOVED...
ConditionUsed
Stock Number9159-1104261
MLS Number14717473
CategoryTransmissions
Last Updated11/4/2026
Location
Miami, FL, US
Sold By
4-Trucks Enterprises LLC
(833) 734-___  SHOW
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4-Trucks Enterprises LLC
2013 Allison HD4500PRM Transmission

2013 Allison HD4500PRM Transmission

Newly Listed
Contact for price
USED 2013 ALLISON HD4500PRRM AUTOMATIC TRANSMISSION WITH RETARDER, GEN:5, 29555382, 2013338, STOCK:1103265, TSN:9470012110, COMPLETE, OIL AND FILTERS INSPECTED IN GOOD CONDITION, ALSO...
ConditionUsed
Stock Number9158-1103265
MLS Number14717425
CategoryTransmissions
Last Updated11/4/2026
Location
Miami, FL, US
Sold By
4-Trucks Enterprises LLC
(833) 734-___  SHOW
NUMBERCall Seller
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4-Trucks Enterprises LLC
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