Truck Rear Differentials for Sale

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 16,892 Rear Differential Listings

1 - 25 of 16,892 listings
1 - 25 of 16,892 listings
Meritor-Rockwell MS19-14X Rear Differential for a 2025 Freightliner M2 106

Meritor-Rockwell MS19-14X Rear Differential for a 2025 Freightliner M2 106

Newly Listed
Contact for price
(Used) 2025 Freightliner M2 106, DIFFERENTIAL GEARS ONLY- Part Number: C11-00037-083, Serial Number: DRA25985399, Make: Meritor, Model: MS19-14X, Ratio: 5.86, Capacity: 19,000 Lbs, Reference...
ConditionUsed
Rear End5.86 ratio
Fits To Make(s)Freightliner
Fits To Model(s)M2 106
Will Fit Year(s)2025
Part NumberC11-00037-083
Stock NumberP-502122
MLS Number14310452
CategoryDifferentials, Rear
Last Updated4/15/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Meritor-Rockwell QR100 Rear Differential

Meritor-Rockwell QR100 Rear Differential

Newly Listed
$695 USD
INSPECTED TAKEOUT QR100 3.73. 90 DAY PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE, Axle Spline Count: 41, Serial#: 83411-4, Core Charge: EXCHANGE CRITICAL CORE, Ratio: 3.73
ConditionUsed
Part Number83411-4
Stock Number83411-4
MLS Number14310151
CategoryDifferentials, Rear
Last Updated4/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
Eaton 17060S Rear Differential for a International Durastar (4300)

2008 Eaton 17060S Rear Differential for a International Durastar (4300)

Recently Updated
$425 USD
(USED) Eaton 17060S Ratio: 5.57 Side Gear Splines: 39 W/ Locker: NO Cast#: 129351 Ref# 129351
ConditionUsed
Fits To Make(s)International
Fits To Model(s)DURASTAR (4300)
Part Number129351
Stock Number25397625
MLS Number12463835
CategoryDifferentials, Rear
Last Updated4/15/2026
Location
Winimac, IN, US
Sold By
Vander Haag's Inc.
Meritor RR20145 Rear Differential for a Freightliner Cascadia

2012 Meritor RR20145 Rear Differential for a Freightliner Cascadia

Recently Updated
$295 USD
(USED) Meritor RR20145 Ratio: 2.64 Side Gear Splines: 41 W/ Locker: NO Cast#: 3200L1884 Ref# NO TAG
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)CASCADIA
Part NumberNO TAG
Stock Number25566198
MLS Number12657663
CategoryDifferentials, Rear
Last Updated4/15/2026
Location
Des Moines, IA, US
Sold By
Vander Haag's Inc.
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