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Truck Rear Differentials for Sale

Compare new, used, and remanufactured Rear Differentials on MyLittleSalesman.com, with prices from $45 to $6,500. Filter by condition, price, or year to choose the best Rear Differential. 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 15,890 Rear Differential Listings

1 - 25 of 15,890 listings
1 - 25 of 15,890 listings
Dana RSH40 Rear Differential for a 2025 Hino XL8

Dana RSH40 Rear Differential for a 2025 Hino XL8

Newly Listed
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(Used) 2025 Hino XL8, REAR DIFFERENTIAL GEARS ONLY- Part Number: 10125009, Serial Number: HN08527554, Make: Spicer, Model: RSH40, Ratio: 5.29, Capacity: 20,000 Lbs, Reference images for...
ConditionUsed
Rear End5.29 ratio
Fits To Make(s)Hino
Fits To Model(s)XL8
Will Fit Year(s)2025
Part Number10125009
Stock NumberP-514834
MLS Number14653941
CategoryDifferentials, Rear
Last Updated10/9/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Mopar Rear Differential for a 2021 Ram 4500 Chassis

Mopar Rear Differential for a 2021 Ram 4500 Chassis

Recently Updated
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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 Updated10/9/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Detroit RS21-4 Rear Differential for a 2024 Freightliner M2 106

Detroit RS21-4 Rear Differential for a 2024 Freightliner M2 106

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(Used) 2024 Freightliner M2 106, DIFFERENTIAL GEARS ONLY- Part Number: C11-00007-217, Serial Number: 742821A0267291, Make: Detroit, Model: RS21-4, Ratio: 5.56, Capacity: 19,000 Lbs,...
ConditionUsed
Rear End5.56 ratio
Fits To Make(s)Freightliner
Fits To Model(s)M2 106
Will Fit Year(s)2024
Part NumberC11-00007-217
Stock NumberP-497944
MLS Number14157193
CategoryDifferentials, Rear
Last Updated10/9/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Meritor-Rockwell RS23161 Rear Differential for a 2017 Freightliner Cascadia 113

Meritor-Rockwell RS23161 Rear Differential for a 2017 Freightliner Cascadia 113

Recently Updated
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(Used) 2017 Freightliner Cascadia 113, COMPLETE DIFFERENTIAL GEARS ONLY- Part Number: S11-19830-321, Serial Number: DRA16166584, Make: Meritor, Model: RS23-161, Ratio: 3.21", Capacity:...
ConditionUsed
Rear End3.21 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 113
Will Fit Year(s)2017
Part NumberS11-19830-321
Stock NumberP-107550
MLS Number13707070
CategoryDifferentials, Rear
Last Updated10/9/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
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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Holst Truck Parts
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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Holst Truck Parts
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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Holst Truck Parts
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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Garabedian Equipment
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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Garabedian Equipment
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
NUMBERCall Seller
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Garabedian Equipment
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