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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 15,886 Rear Differential Listings

1 - 25 of 15,886 listings
1 - 25 of 15,886 listings
Meritor-Rockwell RD40-145 Rear Differential for a 1995 Peterbilt 379

Meritor-Rockwell RD40-145 Rear Differential for a 1995 Peterbilt 379

Newly Listed
$1,250 USD
RPL20-145 3.90 RATIO, LOCKER. WILL INSPECT IN OUR GEARSHOP, 90 DAY WARRANTY., Ratio: 391
ConditionUsed
Rear End3.91 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)379
Will Fit Year(s)1995
Stock Number10126-3
MLS Number14653589
CategoryDifferentials, Rear
Last Updated10/9/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Meritor-Rockwell SQHDRR Rear Differential

Meritor-Rockwell SQHDRR Rear Differential

Recently Updated
$1,495 USD
REBUILT SQHDRR 4.33. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE., Ratio: 4.33, Casting#: 3200B392, Axle Spline Count: 22, Serial#: 62295
ConditionRemanufactured
Rear End4.33 ratio
Part Number62295
Stock Number62295
MLS Number14258016
CategoryDifferentials, Rear
Last Updated10/9/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Meritor-Rockwell RR20-145 Rear Differential

Meritor-Rockwell RR20-145 Rear Differential

Recently Updated
$595 USD
RR20-145 3.73 INSPECTED TAKOUT 90 DAY PARTS AONLY WARRANTY EXTENDED WARRANTY AVAILABLE, Casting#: 15999, Axle Spline Count: 41, Serial#: 15999, Core Charge: EXCHANGE
ConditionUsed
Rear End3.73 ratio
Part Number15999
Stock Number15999
MLS Number13142390
CategoryDifferentials, Rear
Last Updated10/9/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Meritor-Rockwell RS23160 Rear Differential for a Freightliner M2 112

2015 Meritor-Rockwell RS23160 Rear Differential for a Freightliner M2 112

Recently Updated
$700 USD
Meritor RS-23160, 5.38 Ratio - Diff ONLY - Pullout - grade A - unit is in good condition.
ConditionUsed
Rear End5.38 ratio
Fits To Make(s)FREIGHTLINER
Fits To Model(s)M2 112
Stock Number4426-11
MLS Number14510359
CategoryDifferentials, Rear
Last Updated10/9/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
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Meritor-Rockwell RS23160 Rear Differential for a Freightliner M2 112 Medium Duty

2014 Meritor-Rockwell RS23160 Rear Differential for a Freightliner M2 112 Medium Duty

Recently Updated
$850 USD
Meritor RS-23160 - 5.38 Diff ONLY - Pullout - Grade C - rebuildable - tail bearing Bore worn, gearset good.
ConditionUsed
Rear End5.38 ratio
Fits To Make(s)FREIGHTLINER
Fits To Model(s)M2 112 Medium Duty
Stock Number4429-10
MLS Number14510358
CategoryDifferentials, Rear
Last Updated10/9/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
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Meritor-Rockwell RS23160 Rear Differential for a Freightliner Cascadia 113

2014 Meritor-Rockwell RS23160 Rear Differential for a Freightliner Cascadia 113

Recently Updated
$500 USD
RS23160, 4.10 Ratio, Pullout, Grade A - Unit Is In Good Condition. DIFF ONLY, HOUSING SOLD SEPARATELY
ConditionUsed
Rear End4.10 ratio
Fits To Make(s)FREIGHTLINER
Fits To Model(s)Cascadia 113
Stock Number1983-3
MLS Number13898017
CategoryDifferentials, Rear
Last Updated10/9/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
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Meritor-Rockwell RR23-164 Rear Differential for a 2017 International CT660

Meritor-Rockwell RR23-164 Rear Differential for a 2017 International CT660

Newly Listed
Contact for price
(Used) 2017 International CT660, REAR DIFFERENTIAL GEARS ONLY- Part Number: FFC2C4D5, Serial Number: DRA16194524, Make: Meritor/Rocwell, Model: RR23-164, Ratio: 3.73, Capacity: 23,000 Lbs,...
ConditionUsed
Rear End3.73 ratio
Fits To Make(s)International
Fits To Model(s)CT660
Will Fit Year(s)2017
Part NumberFFC2C4D5
Stock NumberP-514774
MLS Number14651183
CategoryDifferentials, Rear
Last Updated10/8/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Dana S135S Rear Differential for a 2002 Isuzu FSR

Dana S135S Rear Differential for a 2002 Isuzu FSR

Recently Updated
Contact for price
(Used) 2002 Isuzu FSR, DIFFERENTIAL GEARS ONLY- Remanufactured!! Part Number: 360CF102, Serial Number: M465949, Make: Spicer, Model: S135S, Ratio: 4.88, Capacity: 15,000 Lbs, Reference...
ConditionUsed
Rear End4.88 ratio
Fits To Make(s)Isuzu
Fits To Model(s)FSR
Will Fit Year(s)2002
Part Number360CF102
Stock NumberP-509326
MLS Number14494218
CategoryDifferentials, Rear
Last Updated10/8/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
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