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Truck Rear Differentials for Sale

Find new, used, and remanufactured Rear Differentials on MyLittleSalesman.com, with prices from $45 to $6,500. Filter by condition, price, or year to zero in on the exact Rear Differential. 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 15,946 Rear Differential Listings

1 - 25 of 15,946 listings
1 - 25 of 15,946 listings
Meritor-Rockwell RT46-160 Rear Differential for a 2005 Sterling L9500

Meritor-Rockwell RT46-160 Rear Differential for a 2005 Sterling L9500

Newly Listed
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(Used) 2005 Sterling L9500, REAR DIFFERENTIAL GEARS ONLY- Part Number: S11-23654-563, Serial Number: AVA04278692, Make: Meritor, Model: RT46-160, Ratio: 5.63, Capacity: 23,000 Lbs, Reference...
ConditionUsed
Rear End5.63 ratio
Fits To Make(s)Sterling
Fits To Model(s)L9500
Will Fit Year(s)2005
Part NumberS11-23654-563
Stock NumberP-515867
MLS Number14681631
CategoryDifferentials, Rear
Last Updated10/22/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Meritor-Rockwell MT40-14X Rear Differential for a 2024 Peterbilt 579

Meritor-Rockwell MT40-14X Rear Differential for a 2024 Peterbilt 579

Newly Listed
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(Used) 2024 Peterbilt 579, REAR DIFFERENTIAL GEARS ONLY- Part Number: C6-1601A00000C2R20, Serial Number: FOR08591927, Make: Meritor, Model: MT40-14X, Ratio: 2.85, Capacity: 20,000 Lbs,...
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2024
Part NumberC6-1601A00000C2R20
Stock NumberP-515841
MLS Number14681606
CategoryDifferentials, Rear
Last Updated10/22/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Meritor-Rockwell MT40-14X Rear Differential for a 2016 International 9900I

Meritor-Rockwell MT40-14X Rear Differential for a 2016 International 9900I

Recently Updated
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(Used) 2016 International 9900I, REAR DIFFERENTIAL GEARS ONLY- Part Number: 77719842, Serial Number: DRA15025161, Make: Meritor, Model: MT40-14X, Ratio: 3.70, Capacity: 20,000 Lbs, Reference...
ConditionUsed
Rear End3.70 ratio
Fits To Make(s)International
Fits To Model(s)9900I
Will Fit Year(s)2016
Part Number77719842
Stock NumberP-510593
MLS Number14523094
CategoryDifferentials, Rear
Last Updated10/22/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Detroit DA-RT-44.0-4 Rear Differential for a 2017 Western Star 4700

Detroit DA-RT-44.0-4 Rear Differential for a 2017 Western Star 4700

Recently Updated
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(Used) 2017 Western Star 4700, REAR DIFFERENTIAL GEARS ONLY- Serial Number: 771AAC-A212468T, Part Number: C11-00011-320, Make: Detroit, Model: DA-RT-44.0-4, Ratio: 4.78, Capacity: 22,000 Lbs...
ConditionUsed
Rear End4.78 ratio
Fits To Make(s)Western Star
Fits To Model(s)4700
Will Fit Year(s)2017
Part NumberC11-00011-320
Stock NumberP-493428
MLS Number14077604
CategoryDifferentials, Rear
Last Updated10/22/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Dana-Spicer DSH40 Rear Differential for a 2016 Peterbilt 389

Dana-Spicer DSH40 Rear Differential for a 2016 Peterbilt 389

Newly Listed
$595 USD
T.O RSH40 3.36 RATIO, WILL INSPECT IN OUR GEAR SHOP, 90 DAY WARRANTY., Axle Spline Count: GET, Serial#: GET, Core Charge: 250.00, Ratio: 336
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)389
Will Fit Year(s)2016
Part NumberGET
Stock Number101026-2
MLS Number14681290
CategoryDifferentials, Rear
Last Updated10/22/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Meritor-Rockwell MS113 Rear Differential for a Workhorse Custom Chassis W62

2010 Meritor-Rockwell MS113 Rear Differential for a Workhorse Custom Chassis W62

Recently Updated
$650 USD
MS113 - 4.78 Ratio - Pullout. Diff Only, Housing Sold Separately. Weller S/N 1285629-THV.
ConditionUsed
Rear End4.78 ratio
Fits To Make(s)Workhorse Custom Chassis
Fits To Model(s)W62
Stock NumberUPS-512316-3
MLS Number14288845
CategoryDifferentials, Rear
Last Updated10/21/2026
Location
Dinuba, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
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Garabedian Equipment
Meritor-Rockwell RS120 Rear Differential for a Freightliner MT45 Chassis

2006 Meritor-Rockwell RS120 Rear Differential for a Freightliner MT45 Chassis

Recently Updated
$500 USD
RS120 - 4.10 Ratio - Pullout. Diff Only, Housing Sold Separately. S/N BXC04067094.
ConditionUsed
Rear End4.10 ratio
Fits To Make(s)FREIGHTLINER
Fits To Model(s)MT45 Chassis
Stock NumberUPS-664065-3
MLS Number14288235
CategoryDifferentials, Rear
Last Updated10/21/2026
Location
Dinuba, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
NUMBERCall Seller
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Garabedian Equipment
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