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Truck Rear Differentials for Sale

Shop new, used, and remanufactured Rear Differentials on MyLittleSalesman.com, with prices from $45 to $6,500. Compare specs using filter by condition, price, or year. 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 15,860 Rear Differential Listings

1 - 25 of 15,860 listings
1 - 25 of 15,860 listings
Dana DSP40 Rear Differential for a 2020 Kenworth T880

Dana DSP40 Rear Differential for a 2020 Kenworth T880

Newly Listed
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(Used) 2020 Kenworth T880, REAR DIFFERENTIAL GEARS ONLY- Part Number: TBD, Serial Number: HN07816938, Make: Spicer/Dana, Model: DSP40, Ratio: 3.36, Capacity: 20,000 Lbs, Reference images for...
ConditionUsed
Rear End3.36 ratio
Fits To Make(s)Kenworth
Fits To Model(s)T880
Will Fit Year(s)2020
Stock NumberP-513572
MLS Number14617170
CategoryDifferentials, Rear
Last Updated9/22/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Meritor-Rockwell RS25160 Rear Differential for a 2019 Freightliner M2 106

Meritor-Rockwell RS25160 Rear Differential for a 2019 Freightliner M2 106

Newly Listed
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(Used) 2019 Freightliner M2 106, DIFFERENTIAL GEARS ONLY- Part Number: C11-00058-004, Serial Number: FOR04837111, Make: Meritor, Model: RS25160, Ratio: 5.38, Capacity: 27,000 Lbs, Reference...
ConditionUsed
Rear End5.38 ratio
Fits To Make(s)Freightliner
Fits To Model(s)M2 106
Will Fit Year(s)2019
Part NumberC11-00058-004
Stock NumberP-513545
MLS Number14617138
CategoryDifferentials, Rear
Last Updated9/22/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Detroit RT40-NFD-N Rear Differential for a 2019 Freightliner Cascadia 126

Detroit RT40-NFD-N Rear Differential for a 2019 Freightliner Cascadia 126

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(Used) 2019 Freightliner Cascadia 126, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-621, Serial Number: 771195A0114320, Make: Detroit, Model: RT40-NFD-N, Ratio: 2.16, Capacity:...
ConditionUsed
Rear End2.16 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2019
Part NumberC11-00051-621
Stock NumberP-510994
MLS Number14534770
CategoryDifferentials, Rear
Last Updated9/22/2026
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 2019 Freightliner M2 112 Medium Duty

Meritor-Rockwell RS23161 Rear Differential for a 2019 Freightliner M2 112 Medium Duty

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(Used) 2019 Freightliner M2 112 Medium Duty, DIFFERENTIAL GEARS ONLY- Part Number: C11-00056-418, Serial Number: FOR04751078, Make: Meritor, Model: RS23-161, Ratio: 4.38, Capacity: 21,000...
ConditionUsed
Rear End4.38 ratio
Fits To Make(s)Freightliner
Fits To Model(s)M2 112 Medium Duty
Will Fit Year(s)2019
Part NumberC11-00056-418
Stock NumberP-494554
MLS Number14097797
CategoryDifferentials, Rear
Last Updated9/22/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Meritor-Rockwell RT46-160 Rear Differential for a 2019 Peterbilt 567

Meritor-Rockwell RT46-160 Rear Differential for a 2019 Peterbilt 567

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(Used) 2019 Peterbilt 567, REAR DIFFERENTIAL GEARS ONLY- Part Number: C05-24010044A10489, Serial Number: FOR04872602, Make: Meritor, Model: RT46-160, Ratio: 4.89, Capacity: 23,000 Lbs, For...
ConditionUsed
Rear End4.89 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)567
Will Fit Year(s)2019
Part NumberC05-24010044A10489
Stock NumberP-494099
MLS Number14088222
CategoryDifferentials, Rear
Last Updated9/22/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Meritor-Rockwell RPL40145P Rear Differential for a 2014 Mack CXU613

Meritor-Rockwell RPL40145P Rear Differential for a 2014 Mack CXU613

Newly Listed
$695 USD
20-145, 3.07 RATIO, WILL INSPECT IN OUR GEAR SHOP. 90 DAY WARRANTY., Axle Spline Count: GET, Serial#: GET, Core Charge: 250.00, Ratio: 3.07
ConditionUsed
Fits To Make(s)Mack
Fits To Model(s)CXU613
Will Fit Year(s)2014
Part NumberGET
Stock Number90226-2
MLS Number14616955
CategoryDifferentials, Rear
Last Updated9/22/2026
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 2002 Sterling L7500

Meritor-Rockwell RS23160 Rear Differential for a 2002 Sterling L7500

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(Used) 2002 Sterling L7500, DIFFERENTIAL GEARS ONLY- Part Number: 3200S1891, Serial Number: AVA01059854, Make: Meritor, Model: RS-23-160, Ratio: 3.21, Capacity: 23,000 Lbs, Reference images...
ConditionUsed
Rear End3.21 ratio
Fits To Make(s)Sterling
Fits To Model(s)L7500
Will Fit Year(s)2002
Part Number3200S1891
Stock NumberP-115162
MLS Number14042514
CategoryDifferentials, Rear
Last Updated9/21/2026
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

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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 Updated9/22/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Axle Alliance RT40.0-4 Rear Differential for a Freightliner Cascadia

2015 Axle Alliance RT40.0-4 Rear Differential for a Freightliner Cascadia

Recently Updated
$450 USD
(USED) Alliance Axle RT40.0-4 Ratio: 3.23 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)CASCADIA
Stock Number25407046
MLS Number12043947
CategoryDifferentials, Rear
Last Updated9/22/2026
Location
Council Bluffs, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
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Vander Haag's Inc.
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