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Truck Rear Differentials for Sale

Browse new, used, and remanufactured Rear Differentials on MyLittleSalesman.com, with prices from $45 to $5,750. Quickly refine results with filters for 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 13,449 Rear Differential Listings

1 - 25 of 13,449 listings
1 - 25 of 13,449 listings
Dana R40-156 Rear Differential for a 2024 International LT62F

Dana R40-156 Rear Differential for a 2024 International LT62F

Newly Listed
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(Used) 2024 International LT62F, REAR DIFFERENTIAL GEARS ONLY- Part Number: 7186941, Serial Number: 222YMY02408454, Make: Spicer, Model: R40-156, Ratio: 2.79, Capacity: 20,000 Lbs, Reference...
ConditionUsed
Rear End2.79 ratio
Fits To Make(s)International
Fits To Model(s)LT62F
Will Fit Year(s)2024
Part Number7186941
Stock NumberP-507849
MLS Number14466817
CategoryDifferentials, Rear
Last Updated7/4/2026
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 Peterbilt 579

Meritor-Rockwell MT40-14X Rear Differential for a 2020 Peterbilt 579

Newly Listed
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(Used) 2020 Peterbilt 579, REAR DIFFERENTIAL GEARS ONLY- Part Number: C05-2F010319A00264, Serial Number: F0R05759859, Make: Meritor, Model: MT40-14X, Ratio: 2.64, Capacity: 20,000 Lbs,...
ConditionUsed
Rear End2.64 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2020
Part NumberC05-2F010319A00264
Stock NumberP-507818
MLS Number14466786
CategoryDifferentials, Rear
Last Updated7/4/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Detroit RT40-NFD Rear Differential for a Freightliner Cascadia

2022 Detroit RT40-NFD Rear Differential for a Freightliner Cascadia

Recently Updated
$1,575 USD
(USED) Detroit RT40-NFD Ratio: 2.85 Side Gear Splines: 40 W/ Locker: NO Cast#: R7753511205 Ref# 771195B0284200
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)CASCADIA
Part Number771195B0284200
Stock Number25466902
MLS Number12209877
CategoryDifferentials, Rear
Last Updated7/4/2026
Location
Sioux Falls, SD, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
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Vander Haag's Inc.
Meritor-Rockwell MR2014X Rear Differential for a Mack CXU613

2013 Meritor-Rockwell MR2014X Rear Differential for a Mack CXU613

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MR2014X - Rear Rear - Ratio 2.47 - Pullout - DIFF ONLY. P/N-MR2014X4MFNN2247, FOR01972342
ConditionUsed
Rear End2.47 ratio
Fits To Make(s)MACK
Fits To Model(s)CXU613
Stock NumberUPS-273720-3
MLS Number14422888
CategoryDifferentials, Rear
Last Updated7/3/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
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Garabedian Equipment
Meritor-Rockwell RS23161 Rear Differential for a Mack CXU612

2012 Meritor-Rockwell RS23161 Rear Differential for a Mack CXU612

Recently Updated
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RS23161 - Rear Rear - Ratio 3.21 - Pullout - DIFF ONLY. P/N- RS23161NFNN490321, S/N- FOR01345216
ConditionUsed
Rear End3.21 ratio
Fits To Make(s)MACK
Fits To Model(s)CXU612
Stock NumberUPS-272410-3
MLS Number14420705
CategoryDifferentials, Rear
Last Updated7/3/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
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Garabedian Equipment
Meritor-Rockwell RS23161 Rear Differential for a Mack CXU612

2012 Meritor-Rockwell RS23161 Rear Differential for a Mack CXU612

Recently Updated
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RS23161 - Rear Rear - Ratio 3.21 - Pullout - DIFF ONLY. P/N- RS23161NFNN490321, S/N- FOR01533993
ConditionUsed
Rear End3.21 ratio
Fits To Make(s)MACK
Fits To Model(s)CXU612
Stock NumberUPS-272628-3
MLS Number14413731
CategoryDifferentials, Rear
Last Updated7/3/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
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Garabedian Equipment
International Rear Differential for a International 4400

2017 International Rear Differential for a International 4400

Recently Updated
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Complete Rear Diff/Third Member 4.63 Gear Ratio, With Diff Lock. Good Condition, Ship Ready, Call DTI Trucks for more information and a shipping quote.
ConditionUsed
Fits To Make(s)INTERNATIONAL
Fits To Model(s)4400
Stock Number83013
MLS Number14439869
CategoryDifferentials, Rear
Last Updated7/3/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
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DTI Truck Parts
Paccar MR2014P3 Rear Differential for a 2022 Kenworth T680

Paccar MR2014P3 Rear Differential for a 2022 Kenworth T680

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(Used) 2022 Kenworth T680, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: C8-1A01A00000F2L20, Serial Number: FOR06836626, Make: PACCAR, Model: MR2014P3, Ratio: 2.79, Capacity: 20,000...
ConditionUsed
Rear End2.79 ratio
Fits To Make(s)Kenworth
Fits To Model(s)T680
Will Fit Year(s)2022
Part NumberC8-1A01A00000F2L20
Stock NumberP-111277
MLS Number13822549
CategoryDifferentials, Rear
Last Updated7/4/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
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