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Truck Rear Differentials for Sale

Browse complete rear differential assemblies for semi trucks and heavy duty commercial vehicles. Find single, tandem, and inter-axle differentials from Meritor, Dana Spicer, Eaton, and other manufacturers.
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Showing 1 - 25 of 16,366 Rear Differential Listings

1 - 25 of 16,366 listings
1 - 25 of 16,366 listings
Dana DS404 Rear Differential for a 2007 International 4400

Dana DS404 Rear Differential for a 2007 International 4400

Newly Listed
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(Used) 2007 International 4400, REAR DIFFERENTIAL GEARS ONLY- Part Number: TBD, Serial Number: HN02480454, Make: Spicer/Dana, Model: DS404, Ratio: 4.63, Capacity: 20,000 Lbs, Reference...
ConditionUsed
Rear End4.63 ratio
Fits To Make(s)International
Fits To Model(s)4400
Will Fit Year(s)2007
Stock NumberP-512303
MLS Number14571364
CategoryDifferentials, Rear
Last Updated8/28/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Paccar MR2014P3 Rear Differential for a 2021 Kenworth T880

Paccar MR2014P3 Rear Differential for a 2021 Kenworth T880

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(Used) 2021 Kenworth T880, REAR DIFFERENTIAL GEARS ONLY- Part Number: C8-1A01A00000F3M20, Serial Number: FOR06684705, Make: PACCAR, Model: MR2014P3, Ratio: 3.70, Capacity: 19,000 Lbs,...
ConditionUsed
Rear End3.70 ratio
Fits To Make(s)Kenworth
Fits To Model(s)T880
Will Fit Year(s)2021
Part NumberC8-1A01A00000F3M20
Stock NumberP-507390
MLS Number14457163
CategoryDifferentials, Rear
Last Updated8/28/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Meritor-Rockwell RS17144 Rear Differential for a 2010 Freightliner M2 106

Meritor-Rockwell RS17144 Rear Differential for a 2010 Freightliner M2 106

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(Used) 2010 Freightliner M2 106, COMPLETE DIFFERENTIAL GEARS ONLY- Part Number: C11-00015-596, Serial Number: DRA10010573, Make: Meritor, Model: RS17144, Ratio: 4.33, Capacity: 12,000 Lbs, ...
ConditionUsed
Rear End4.33 ratio
Fits To Make(s)Freightliner
Fits To Model(s)M2 106
Will Fit Year(s)2010
Part NumberC11-00015-596
Stock NumberP-101431
MLS Number13557533
CategoryDifferentials, Rear
Last Updated8/28/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Axle Alliance ARS210-4 Rear Differential for a 2020 Freightliner M2 106

Axle Alliance ARS210-4 Rear Differential for a 2020 Freightliner M2 106

Newly Listed
$1,395 USD
LOW MILE TAKEOUT ARS210-4 5.88 RATIO. WILL INSPECT IN OUR GEARSHOP, 90 DAY WARRANTY., Axle Spline Count: GET, Serial#: NA, Core Charge: 250.00, Ratio: 588
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)M2 106
Will Fit Year(s)2020
Part NumberGET
Stock Number72126-1
MLS Number14570944
CategoryDifferentials, Rear
Last Updated8/28/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
International RA472 Rear Differential

International RA472 Rear Differential

Recently Updated
$895 USD
INSPECTED TAKEOUT RA472RR 3.91. 90 DAY PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE., Serial#: 62416, Core Charge: EXCHANGE CRITICAL CORE, Ratio: 3.91, Casting#: 161018R3
ConditionUsed
Rear End3.91 ratio
Part Number62416
Stock Number62416 DIFF
MLS Number14450179
CategoryDifferentials, Rear
Last Updated8/28/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Meritor-Rockwell RT40-145 Rear Differential for a 1996 Freightliner FLD112

Meritor-Rockwell RT40-145 Rear Differential for a 1996 Freightliner FLD112

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1996 FRTLR FLD112 MERITOR RT40-145 REAR REAR DIFF, 2.93 RATIO, NO LOCK, AIRLINER SUSPENSION, DRUM BRAKE 40000 LBS, Serial#: NA, Ratio: 2.93, Casting#: NA
ConditionUsed
Rear End2.93 ratio
Fits To Make(s)Freightliner
Fits To Model(s)FLD112
Will Fit Year(s)1996
Stock Number3873-FRTLR-5
MLS Number14570790
CategoryDifferentials, Rear
Last Updated8/28/2026
Location
STURGEON COUNTY, AB, Canada
Sold By
Badger Truck Parts Ltd.
(855) 624-___  SHOW
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Badger Truck Parts Ltd.
Eaton DS405 Rear Differential for a 2016 Freightliner Cascadia 125

Eaton DS405 Rear Differential for a 2016 Freightliner Cascadia 125

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2016 FRTLR CASCADIA EATON RS404 REAR REAR DIFF, 3.55 RATIO, NO LOCK, AIRLINER SUSPENSION, ABS DRUM BRAKE, 40000 LBS, Serial#: NA, Ratio: 3.55, Casting#: NA
ConditionUsed
Rear End3.55 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2016
Stock Number3915-FRTLR-5
MLS Number14570775
CategoryDifferentials, Rear
Last Updated8/28/2026
Location
STURGEON COUNTY, AB, Canada
Sold By
Badger Truck Parts Ltd.
(855) 624-___  SHOW
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Badger Truck Parts Ltd.
Dana-Spicer DSP41 Rear Differential for a 2007 Kenworth T300

Dana-Spicer DSP41 Rear Differential for a 2007 Kenworth T300

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2007 KW T300 DANA DSP41 REAR REAR, NO LOCK, 5.29 RATIO, HD HENDRICKSON AIR RIDE SUSPENSION, ABS DRUM BRAKE, 46000 LBS, Serial#: NA, Ratio: 5.29, Casting#: NA
ConditionUsed
Rear End5.29 ratio
Fits To Make(s)Kenworth
Fits To Model(s)T300
Will Fit Year(s)2007
Stock Number3933-KW-4
MLS Number14570762
CategoryDifferentials, Rear
Last Updated8/28/2026
Location
STURGEON COUNTY, AB, Canada
Sold By
Badger Truck Parts Ltd.
(855) 624-___  SHOW
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Badger Truck Parts Ltd.
Axle Alliance RT40.0-4 Rear Differential for a Freightliner Columbia 120

2008 Axle Alliance RT40.0-4 Rear Differential for a Freightliner Columbia 120

Recently Updated
$908 USD
(USED) Alliance Axle RT40.0-4 Ratio: 2.85 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)COLUMBIA 120
Stock Number25679511
MLS Number13029662
CategoryDifferentials, Rear
Last Updated8/28/2026
Location
Kansas City, MO, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
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Vander Haag's Inc.
Alliance ARS23.0-6 Rear Differential for a Freightliner CASCADIA 126

2020 Alliance ARS23.0-6 Rear Differential for a Freightliner CASCADIA 126

Recently Updated
$2,495 USD
USED ALLIANCE ARS23.0-6 SINGLE REAR DIFFERENTIAL ASSY/3.08 RATIO/AIR RIDE WITH DISC BRAKES
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)FREIGHTLINER
Fits To Model(s)CASCADIA 126
Stock Number88622
MLS Number12834049
CategoryDifferentials, Rear
Last Updated8/29/2026
Location
Crandall, TX, US
Sold By
Tim Jordan's Truck Parts Inc.
(833) 359-___  SHOW
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Tim Jordan's Truck Parts Inc.
Alliance ARS23.0-6 Rear Differential for a Freightliner CASCADIA 113BBC

2018 Alliance ARS23.0-6 Rear Differential for a Freightliner CASCADIA 113BBC

Recently Updated
$1,895 USD
USED ALLIANCE RS23.0-6 REAR REAR DIFFERENTIAL/2.85 RATIO/AIR RIDE/LOCKER
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)FREIGHTLINER
Fits To Model(s)CASCADIA 113BBC
Stock Number80207
MLS Number12830875
CategoryDifferentials, Rear
Last Updated8/29/2026
Location
Crandall, TX, US
Sold By
Tim Jordan's Truck Parts Inc.
(833) 359-___  SHOW
NUMBERCall Seller
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Tim Jordan's Truck Parts Inc.
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