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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 13,318 Rear Differential Listings

1 - 25 of 13,318 listings
1 - 25 of 13,318 listings
Meritor-Rockwell RT40-145 Rear Differential for a 2006 Volvo VNL

Meritor-Rockwell RT40-145 Rear Differential for a 2006 Volvo VNL

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(Used) 2006 Volvo VNL, REAR DIFFERENTIAL GEARS ONLY- Part Number: 20523587, Serial Number: AVA05264741, Make: Meritor, Model: RT40-145, Ratio: 3.42, Capacity: 19,000 Lbs, Reference images...
ConditionUsed
Rear End3.42 ratio
Fits To Make(s)Volvo
Fits To Model(s)VNL
Will Fit Year(s)2006
Part Number20523587
Stock NumberP-506109
MLS Number14431524
CategoryDifferentials, Rear
Last Updated6/16/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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Dana D46-170 Rear Differential for a 2012 Peterbilt 367

Dana D46-170 Rear Differential for a 2012 Peterbilt 367

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(Used) 2012 Peterbilt 367, FRONT DIFFERENTIAL GEARS ONLY- Remanufactured!! Part Number: TBD, Serial Number: 189373, Make: Spicer/Dana, Model: D46-170, Ratio: 4.30, Capacity: 23,000 Lbs,...
ConditionUsed
Rear End4.30 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)367
Will Fit Year(s)2012
Stock NumberP-506009
MLS Number14431424
CategoryDifferentials, Rear
Last Updated6/16/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Meritor-Rockwell QR100 Rear Differential

Meritor-Rockwell QR100 Rear Differential

Recently Updated
$1,495 USD
QR100 3.42 41 SG. 12 MONTH PARTS AND LABOR WARRANTY EXTENDED WARRANTY AVAILABLE., Casting#: 14513, Axle Spline Count: 41, Serial#: 14513, Core Charge: EXCHANGE CRITICAL CORE
ConditionRemanufactured
Part Number14513
Stock Number14513
MLS Number12924239
CategoryDifferentials, Rear
Last Updated6/16/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
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Meritor-Rockwell MT40-14X Rear Differential for a 2020 Freightliner Cascadia 126

Meritor-Rockwell MT40-14X Rear Differential for a 2020 Freightliner Cascadia 126

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(Used) 2020 Freightliner Cascadia 126, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00050-205, Serial Number: DRA20517156, Make: Meritor, Model: MT40-14X, Ratio: 2.47, Capacity: 20,000 Lbs...
ConditionUsed
Rear End2.47 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2020
Part NumberC11-00050-205
Stock NumberP-505922
MLS Number14429993
CategoryDifferentials, Rear
Last Updated6/14/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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Mopar Rear Differential for a 2021 Ram 4500 Chassis

Mopar Rear Differential for a 2021 Ram 4500 Chassis

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(Used) 2021 RAM 4500 Chassis, DIFFERENTIAL GEARS ONLY- Part Number: 68494301AA, Serial Number: (T) X2DH050130114, Make: Mopar, Model: N/A, Ratio: 4.10, Capacity: 12,000 Lbs, Reference images...
ConditionUsed
Rear End4.10 ratio
Fits To Make(s)RAM
Fits To Model(s)4500 Chassis
Will Fit Year(s)2021
Part Number68494301AA
Stock NumberP-505909
MLS Number14429979
CategoryDifferentials, Rear
Last Updated6/14/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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Dana P20060 Rear Differential for a 2016 Kenworth K370

Dana P20060 Rear Differential for a 2016 Kenworth K370

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(Used) 2016 Kenworth K370, DIFFERENTIAL GEARS ONLY- Serial Number: 122YMY014G0853, Make: Spicer, Model: P20060, Ratio: 5.29, Capacity: 16,000 Lbs, Reference images for condition, For more...
ConditionUsed
Rear End5.29 ratio
Fits To Make(s)Kenworth
Fits To Model(s)K370
Will Fit Year(s)2016
Stock NumberP-505836
MLS Number14429909
CategoryDifferentials, Rear
Last Updated6/14/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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Dana S21-170 Rear Differential for a 2014 Peterbilt 337

Dana S21-170 Rear Differential for a 2014 Peterbilt 337

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(Used) 2014 Peterbilt 337, DIFFERENTIAL GEARS ONLY- Part Number: 512313, Serial Number: HN04175512, Make: Spicer, Model: S21-170, Ratio: 4.78, Capacity: 16,000 Lbs, Reference images for...
ConditionUsed
Rear End4.78 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)337
Will Fit Year(s)2014
Part Number512313
Stock NumberP-505801
MLS Number14429876
CategoryDifferentials, Rear
Last Updated6/14/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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Meritor-Rockwell RS24160 Rear Differential for a 2015 Autocar Xpert

Meritor-Rockwell RS24160 Rear Differential for a 2015 Autocar Xpert

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(Used) 2015 AutoCar Xpert, DIFFERENTIAL GEARS ONLY- Part Number: A3301002B003, Serial Number: FOR03064088, Make: Meritor, Model: RS24160, Ratio: 6.14, Capacity: 24,700 Lbs, For more...
ConditionUsed
Rear End6.14 ratio
Fits To Make(s)Autocar
Fits To Model(s)Xpert
Will Fit Year(s)2015
Part NumberA3301002B003
Stock NumberP-495908
MLS Number14123753
CategoryDifferentials, Rear
Last Updated6/16/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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Meritor-Rockwell Rear Differential for a 2015 Hino 338

Meritor-Rockwell Rear Differential for a 2015 Hino 338

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(Used) 2015 Hino 338, COMPLETE DIFFERENTIAL GEARS ONLY- Part Number: TBD, Serial Number: TBD, Make: Meritor/Rocwell, Model: TBD Ratio: TBD, Capacity: 26,000 Lbs, Hub Bolts: 10, Brake Type:...
ConditionUsed
Fits To Make(s)Hino
Fits To Model(s)338
Will Fit Year(s)2015
Stock NumberP-96432
MLS Number13384201
CategoryDifferentials, Rear
Last Updated6/14/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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Eaton Rear Differential for a 1993 Peterbilt 379

Eaton Rear Differential for a 1993 Peterbilt 379

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(Used) 1993 Peterbilt 379, AXLE COMPLETE REARS- Make: Eaton Model: R402F Ratio: 4.02, Part Number: 303926, Serial Number: 163375, Hub Bolts: 10, Brake Type: Air Wedge, Suspension: Low Leaf...
ConditionUsed
Rear End4.02 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)379
Will Fit Year(s)1993
Stock NumberP-28351
MLS Number11239597
CategoryDifferentials, Rear
Last Updated6/14/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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Axle Alliance ART400-4 Rear Differential for a 2019 Freightliner Cascadia

Axle Alliance ART400-4 Rear Differential for a 2019 Freightliner Cascadia

Newly Listed
$1,995 USD
ART400-4 USED T.O 3.31 RATIO LOCKER. WILL INSPECT IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 3.31
ConditionUsed
Rear End3.31 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia
Will Fit Year(s)2019
Stock Number60926-5
MLS Number14429605
CategoryDifferentials, Rear
Last Updated6/14/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Eaton RSP40 Rear Differential

Eaton RSP40 Rear Differential

Recently Updated
$995 USD
RECON RSP40 4.33. 1ST 6 MONTH PARTS AND LABOR WARRANTY. LAST6 MONTH PARTS ONLY WARRANTY . EXTENDED WARRANTY AVIALABLE, Axle Spline Count: 41, Serial#: 14661, Core Charge: EXCHANGE, Ratio:...
ConditionRemanufactured
Rear End4.33 ratio
Part Number14661
Stock Number14661
MLS Number13064990
CategoryDifferentials, Rear
Last Updated6/16/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
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