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Truck Rear Differentials for Sale

Browse real listings for new, used, and remanufactured Rear Differentials on MyLittleSalesman.com, with prices from $45 to $6,000. Filter by condition, price, or year to find your perfect 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 13,873 Rear Differential Listings

1 - 25 of 13,873 listings
1 - 25 of 13,873 listings
Meritor-Rockwell RR20-145 Rear Differential

Meritor-Rockwell RR20-145 Rear Differential

Recently Updated
$1,295 USD
REBUILT RR20-145 4.11 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE., Ratio: 4.11, Casting#: 3200R1864, Axle Spline Count: 41, Serial#: 62108
ConditionRemanufactured
Rear End4.11 ratio
Part Number62108
Stock Number62108
MLS Number13871774
CategoryDifferentials, Rear
Last Updated8/7/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Mercedes-Benz DART400-4S Rear Differential for a 2015 Freightliner Cascadia 125

Mercedes-Benz DART400-4S Rear Differential for a 2015 Freightliner Cascadia 125

Newly Listed
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2015 FRTLR CASCADIA MERCEDES DART40.0-4 (OLD STYLE) REAR REAR DIFF, 3.74 RATIO, NO LOCKS, AIRLINER SUSPENSION, ABS, DRUM BRAKES, 40000 LBS, Ratio: 3.74
ConditionUsed
Rear End3.74 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2015
Stock Number3923-FRTLR-4
MLS Number14529741
CategoryDifferentials, Rear
Last Updated8/7/2026
Location
STURGEON COUNTY, AB, Canada
Sold By
Badger Truck Parts Ltd.
(855) 624-___  SHOW
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Badger Truck Parts Ltd.
Dana 21060S Rear Differential for a 2019 Ford F-750

Dana 21060S Rear Differential for a 2019 Ford F-750

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(Used) 2019 Ford F-750, DIFFERENTIAL GEARS ONLY- Serial Number: HN07678956, Make: Spicer, Model: 21060S, Ratio: 6.50, Capacity 21,000 Lbs, Reference images for condition, For more...
ConditionUsed
Rear End6.50 ratio
Fits To Make(s)Ford
Fits To Model(s)F-750
Will Fit Year(s)2019
Stock NumberP-510614
MLS Number14526828
CategoryDifferentials, Rear
Last Updated8/6/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Detroit RT40-4 Rear Differential for a 2019 Freightliner Cascadia 125

Detroit RT40-4 Rear Differential for a 2019 Freightliner Cascadia 125

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(Used) 2019 Freightliner Cascadia 125, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00042-090, Serial Number: 771198B0039021, Make: Detroit, Model: RT40-4, Ratio: 3.42, Capacity: 20,000...
ConditionUsed
Rear End3.42 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2019
Part NumberC11-00042-090
Stock NumberP-503562
MLS Number14426552
CategoryDifferentials, Rear
Last Updated8/6/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Meritor-Rockwell MT40-14X Rear Differential for a 2023 International LT625

Meritor-Rockwell MT40-14X Rear Differential for a 2023 International LT625

Recently Updated
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(Used) 2023 International LT625, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: B68A42C6, Serial Number: DRA23322624, Make: Meritor, Model: MT4014X, Ratio: 3.08, Capacity: 20,000 Lbs,...
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)International
Fits To Model(s)LT625
Will Fit Year(s)2023
Part NumberB68A42C6
Stock NumberP-101351
MLS Number13554736
CategoryDifferentials, Rear
Last Updated8/7/2026
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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