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Truck Rear Differentials for Sale

Find new, used, and remanufactured Rear Differentials on MyLittleSalesman.com, with prices from $45 to $6,500. Filter by condition, price, or year to zero in on the exact 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 16,429 Rear Differential Listings

1 - 25 of 16,429 listings
1 - 25 of 16,429 listings
Meritor-Rockwell RS23160 Rear Differential for a 2018 Freightliner M2 112 Medium Duty

Meritor-Rockwell RS23160 Rear Differential for a 2018 Freightliner M2 112 Medium Duty

Newly Listed
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(Used) 2018 Freightliner M2 112 Medium Duty, DIFFERENTIAL GEARS ONLY- Part Number: S11-14732-410, Serial Number DRA17103175, Make: Meritor, Model: RS23-160, Ratio: 4.10, Capacity: 23,000 Lbs...
ConditionUsed
Rear End4.10 ratio
Fits To Make(s)Freightliner
Fits To Model(s)M2 112 Medium Duty
Will Fit Year(s)2018
Part NumberS11-14732-410
Stock NumberP-512981
MLS Number14594880
CategoryDifferentials, Rear
Last Updated9/10/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Meritor-Rockwell RR20-145 Rear Differential

Meritor-Rockwell RR20-145 Rear Differential

Newly Listed
$1,095 USD
RECON RR20-145 6.43. 1ST 6 MONTHS PARTS AND LABOR WARRANTY LAST 6 MONTHS PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 62617, Core Charge: EXCHANGE,...
ConditionRemanufactured
Part Number62617
Stock Number62617
MLS Number14594568
CategoryDifferentials, Rear
Last Updated9/10/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Dana-Spicer D46-170 Rear Differential for a 2011 Peterbilt 389

Dana-Spicer D46-170 Rear Differential for a 2011 Peterbilt 389

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2011 PETE 389 SPICER D46-170 REAR REAR DIFF, 3.90 RATIO, HAS LOCK, HD NEW WAY SUSPENSION, DRUM BRAKE, ABS, Serial#: NA, Ratio: 3.90, Casting#: NA
ConditionUsed
Rear End3.90 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)389
Will Fit Year(s)2011
Stock Number3936-PETE-5
MLS Number14594469
CategoryDifferentials, Rear
Last Updated9/10/2026
Location
STURGEON COUNTY, AB, Canada
Sold By
Badger Truck Parts Ltd.
(855) 624-___  SHOW
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Badger Truck Parts Ltd.
Meritor-Rockwell MT40-14X Rear Differential for a 2018 Mack CXU613

Meritor-Rockwell MT40-14X Rear Differential for a 2018 Mack CXU613

Newly Listed
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(Used) 2018 Mack CXU613, REAR DIFFERENTIAL GEARS ONLY- Part Number: 3200-F-2216, Serial Number: N/A, Make: Meritor, Model: MT40-14X, Ratio: 3.25, Capacity: 20,000 Lbs, Reference images for...
ConditionUsed
Rear End3.25 ratio
Fits To Make(s)Mack
Fits To Model(s)CXU613
Will Fit Year(s)2018
Part Number3200-F-2216
Stock NumberP-512880
MLS Number14592135
CategoryDifferentials, Rear
Last Updated9/9/2026
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

Recently Updated
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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 Updated9/10/2026
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 2020 Freightliner Cascadia 126

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

Recently Updated
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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 Updated9/10/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Meritor-Rockwell MT40-14X Rear Differential for a 2019 Freightliner Cascadia 126

Meritor-Rockwell MT40-14X Rear Differential for a 2019 Freightliner Cascadia 126

Recently Updated
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(Used) 2019 Freightliner Cascadia 126, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00054-018, Serial Number: DRA19251126, Make: Meritor, Model: MT4014X, Ratio: 2.28, Capacity: 20,000 Lbs,...
ConditionUsed
Rear End2.28 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2019
Part NumberC11-00054-018,
Stock NumberP-498947
MLS Number14220130
CategoryDifferentials, Rear
Last Updated9/10/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Eaton RS405 Rear Differential for a 2000 Mack CL713

Eaton RS405 Rear Differential for a 2000 Mack CL713

Recently Updated
$995 USD
RECON RS405 4.11 1ST 6 MONTHS PARTS AND LABOR WARRANTY LAST 6 MONTHS PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: GET, Ratio: 4.11, Casting#: GET
ConditionUsed
Rear End4.11 ratio
Fits To Make(s)Mack
Fits To Model(s)CL713
Will Fit Year(s)2000
Part NumberGET
Stock Number101324-3
MLS Number13206191
CategoryDifferentials, Rear
Last Updated9/10/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
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Holst Truck Parts
Dana-Spicer DSP40 Rear Differential for a 2005 Kenworth W900L

Dana-Spicer DSP40 Rear Differential for a 2005 Kenworth W900L

Recently Updated
$795 USD
DSP40 3.36 GOOD INSPECTED TAKEOUT/ 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 350.00, Ratio: 3.36
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)W900L
Will Fit Year(s)2005
Part NumberRSP-40
Stock Number72224-3
MLS Number13000165
CategoryDifferentials, Rear
Last Updated9/10/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
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Holst Truck Parts
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