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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. Filter by condition, price, or year to target the features you need. 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 16,000 Rear Differential Listings

1 - 25 of 16,000 listings
1 - 25 of 16,000 listings
Meritor-Rockwell MT40-14X Rear Differential for a 2022 Mack Anthem

Meritor-Rockwell MT40-14X Rear Differential for a 2022 Mack Anthem

Newly Listed
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(Used) 2022 Mack Anthem, REAR DIFFERENTIAL GEARS ONLY- Part Number: 3200F2216, Serial Number: TBD, Make: Meritor, Model: MT40-14X, Ratio: 2.64, Capacity: 20,000 Lbs, Reference images for...
ConditionUsed
Rear End2.64 ratio
Fits To Make(s)Mack
Fits To Model(s)Anthem
Will Fit Year(s)2022
Part Number3200F2216
Stock NumberP-517252
MLS Number14732042
CategoryDifferentials, Rear
Last Updated11/6/2026
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 2022 Peterbilt 579

Paccar MR2014P3 Rear Differential for a 2022 Peterbilt 579

Recently Updated
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(Used) 2022 Peterbilt 579, REAR DIFFERENTIAL GEARS ONLY- Part Number: C8-1A01A20000F2H20, Serial Number: FOR06862775, Make: PACCAR, Model: MV2014P3, Ratio: 2.64, Capacity: 19,000 Lbs,...
ConditionUsed
Rear End2.64 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2022
Part NumberC8-1A01A20000F2H20
Stock NumberP-501564
MLS Number14292429
CategoryDifferentials, Rear
Last Updated11/6/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Meritor-Rockwell SQR100 Rear Differential

Meritor-Rockwell SQR100 Rear Differential

Newly Listed
$1,495 USD
REBUILT SQ100RR 4.33. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 62642, Core Charge: EXCHANGE CRITICAL CORE 250.00, Ratio: 4.33
ConditionRemanufactured
Part Number62642
Stock Number62642
MLS Number14728760
CategoryDifferentials, Rear
Last Updated11/6/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Meritor-Rockwell MS21-14X Rear Differential for a 2014 International DuraStar 4400

Meritor-Rockwell MS21-14X Rear Differential for a 2014 International DuraStar 4400

Newly Listed
$895 USD
20-14X RR 5.29 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 529
ConditionUsed
Rear End5.29 ratio
Fits To Make(s)International
Fits To Model(s)DuraStar 4400
Will Fit Year(s)2014
Stock Number110326-4
MLS Number14728738
CategoryDifferentials, Rear
Last Updated11/6/2026
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

Recently Updated
$995 USD
INSPECTED TAKEOUT SQ100RR ALUM. CASE 3.73. 90 DAY PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE., Casting#: 3200S1345, Axle Spline Count: 41, Serial#: 62359, Core Charge: EXCHANGE
ConditionUsed
Part Number62359
Stock Number62359
MLS Number14324329
CategoryDifferentials, Rear
Last Updated11/6/2026
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 2017 Freightliner Cascadia 125

Mercedes-Benz DART400-4S Rear Differential for a 2017 Freightliner Cascadia 125

Newly Listed
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2017 FRTLR CASCADIA DETROIT DART400-4S REAR REAR DIFF, 3.08 RATIO, WITH LOCK, AIRLINER SUSPENSION, ABS, DRUM BRAKE, Serial#: NA, Ratio: 3.08, Casting#: NA
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2017
Stock Number3953-FRTLR-5
MLS Number14726415
CategoryDifferentials, Rear
Last Updated11/6/2026
Location
STURGEON COUNTY, AB, Canada
Sold By
Badger Truck Parts Ltd.
(855) 624-___  SHOW
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Badger Truck Parts Ltd.
Meritor MS1914X Rear Differential for a International Durastar (4300)

2012 Meritor MS1914X Rear Differential for a International Durastar (4300)

Recently Updated
$375 USD
(USED) Meritor MS1914X Ratio: 5.57 Side Gear Splines: 41 W/ Locker: NO Cast#: 3200-K-1675
ConditionUsed
Fits To Make(s)International
Fits To Model(s)DURASTAR (4300)
Stock Number25803675
MLS Number13615958
CategoryDifferentials, Rear
Last Updated11/6/2026
Location
Kansas City, MO, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
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Vander Haag's Inc.
Meritor-Rockwell MS19-13X Rear Differential for a 2025 Hino L6

Meritor-Rockwell MS19-13X Rear Differential for a 2025 Hino L6

Newly Listed
Contact for price
(Used) 2025 Hino L6, DIFFERENTIAL GEARS ONLY- Part Number: S42A0EW620, Serial Number: FOR09169406, Make: Meritor, Model: MS19-13X, Ratio: 5.29, Capacity: 19,000 Lbs, Reference images for...
ConditionUsed
Rear End5.57 ratio
Fits To Make(s)Hino
Fits To Model(s)L6
Will Fit Year(s)2025
Part NumberS42A0EW620
Stock NumberP-517152
MLS Number14721598
CategoryDifferentials, Rear
Last Updated11/5/2026
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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