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Truck Rear Differentials for Sale

Find available new, used, and remanufactured Rear Differentials on MyLittleSalesman.com, with prices from $45 to $5,750. Use filters for condition, price, or year to narrow and find the right Rear Differential available near you. 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 13,442 Rear Differential Listings

1 - 25 of 13,442 listings
1 - 25 of 13,442 listings
Paccar MR2014P3 Rear Differential for a 2021 Kenworth T880

Paccar MR2014P3 Rear Differential for a 2021 Kenworth T880

Newly Listed
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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 Updated6/30/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Axle Alliance ART400-4 Rear Differential for a 2016 Freightliner Cascadia 125

Axle Alliance ART400-4 Rear Differential for a 2016 Freightliner Cascadia 125

Newly Listed
$2,250 USD
ART400-4 2.53 REAR LOCKER, EARLY STYLE, INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY., Ratio: 2.53
ConditionUsed
Rear End2.53 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2016
Stock Number62026-4
MLS Number14456931
CategoryDifferentials, Rear
Last Updated6/30/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Meritor-Rockwell QR100 Rear Differential

Meritor-Rockwell QR100 Rear Differential

Newly Listed
$995 USD
INSPECTED TAKE OUT SQ100RR 3.55. 90 DAY PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE, Axle Spline Count: 41, Serial#: 62420, Core Charge: EXCHANGE CRITICAL CORE, Ratio: 3.55
ConditionUsed
Part Number62420
Stock Number62420 diff
MLS Number14456913
CategoryDifferentials, Rear
Last Updated6/30/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
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Holst Truck Parts
Detroit RT40-NFD Rear Differential for a 2020 Freightliner Cascadia 126

Detroit RT40-NFD 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: C11-00051-628, Serial Number: 771195B0097386, Make: Detroit, Model: RT40-NFD, Ratio: 2.41, Capacity: 20,000...
ConditionUsed
Rear End2.41 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2020
Part NumberC11-00051-628
Stock NumberP-505107
MLS Number14428074
CategoryDifferentials, Rear
Last Updated6/30/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Paccar 40K Rear Differential for a 2019 Kenworth T680

Paccar 40K Rear Differential for a 2019 Kenworth T680

Recently Updated
Contact for price
(Used) 2019 Kenworth T680, REAR DIFFERENTIAL GEARS ONLY- Part Number: C8-1A11A00000F2H20, Serial Number: F0R05377914, Make: Paccar, Model: 40K, Ratio: 2.64, Capacity: 20,000 Lbs, Reference...
ConditionUsed
Rear End2.64 ratio
Fits To Make(s)Kenworth
Fits To Model(s)T680
Will Fit Year(s)2019
Part NumberC8-1A11A00000F2H20
Stock NumberP-499903
MLS Number14237236
CategoryDifferentials, Rear
Last Updated6/29/2026
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 RS23160 Rear Differential for a International LT625

2018 Meritor-Rockwell RS23160 Rear Differential for a International LT625

Recently Updated
$500 USD
RS23160 - 3.21 Ratio - Pullout - P/N A43200E2137321. DIFF ONLY, HOUSING SOLD SEPARATELY.
ConditionUsed
Rear End3.21 ratio
Fits To Make(s)INTERNATIONAL
Fits To Model(s)LT625
Stock Number4303-3
MLS Number14118850
CategoryDifferentials, Rear
Last Updated6/28/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
NUMBERCall Seller
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Garabedian Equipment
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