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Truck Rear Differentials for Sale

Shop new, used, and remanufactured Rear Differentials on MyLittleSalesman.com, with prices from $45 to $5,450. Filter by condition, price, or year to find the right Rear Differential closest to 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 16,884 Rear Differential Listings

1 - 25 of 16,884 listings
1 - 25 of 16,884 listings
Dana 21060S Rear Differential for a 2020 International MV607

Dana 21060S Rear Differential for a 2020 International MV607

Newly Listed
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(Used) 2020 International MV607, DIFFERENTIAL GEARS ONLY- Part Number: 10075713, Serial Number: HN07772477, Make: Spicer, Model: 21060S, Ratio: 4.63, Capacity: 21,000 Lbs, Reference images...
ConditionUsed
Rear End4.63 ratio
Fits To Make(s)International
Fits To Model(s)MV607
Will Fit Year(s)2020
Part Number10075713
Stock NumberP-502322
MLS Number14320882
CategoryDifferentials, Rear
Last Updated4/19/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Detroit DA-RT-40.0-4S Rear Differential for a Freightliner Cascadia 126

2019 Detroit DA-RT-40.0-4S Rear Differential for a Freightliner Cascadia 126

Newly Listed
$1,500 USD
Core - DA-RT-40.0-4S HH (RT40-NFD Rear) - 2.85 Ratio - Grade D - broken gear set, burnt pinion bearings, good case. core unit sold as-is.
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)FREIGHTLINER
Fits To Model(s)Cascadia 126
Stock Number28877
MLS Number14319900
CategoryDifferentials, Rear
Last Updated4/18/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
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Garabedian Equipment
Rockwell RSL-23-160 Rear Differential

Rockwell RSL-23-160 Rear Differential

Recently Updated
$850 USD
Good used Rockwell RSL-23-160 full locking rear, rear differential assembly. 3.58 ratio. 90 day guarantee for swap or refund
ConditionUsed
Rear End3.58 ratio
Fits To Make(s)ROCKWELL
Fits To Model(s)RSL-23-160
Stock NumberRyd RSL-23-160/3.58
MLS Number10806803
CategoryDifferentials, Rear
Last Updated4/18/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
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Rydemore Heavy Duty Truck Parts
Rockwell RS20145 Rear Differential for a Rockwell RS-20-145

Rockwell RS20145 Rear Differential for a Rockwell RS-20-145

Recently Updated
$600 USD
Good used Rockwell RS-20-145 rear, rear differential assembly. 3.90 Ratio. 90 day guarantee for swap or refund,
ConditionUsed
Rear End3.90 ratio
Fits To Make(s)ROCKWELL
Fits To Model(s)RS-20-145
Stock NumberRyd RS-20-145/3.90/
MLS Number11382152
CategoryDifferentials, Rear
Last Updated4/18/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
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Rydemore Heavy Duty Truck Parts
Detroit RT40-NFD-N Rear Differential for a 2021 Freightliner Cascadia 126

Detroit RT40-NFD-N Rear Differential for a 2021 Freightliner Cascadia 126

Newly Listed
Contact for price
(Used) 2021 Freightliner Cascadia 126, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-620, Serial Number: 771195A0115505, Make: Detroit, Model: RT40-NFD-N, Ratio: 2.85, Capacity:...
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2021
Part NumberC11-00051-620
Stock NumberP-502277
MLS Number14319446
CategoryDifferentials, Rear
Last Updated4/18/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Eaton 17060S Rear Differential for a International 4300

2007 Eaton 17060S Rear Differential for a International 4300

Recently Updated
$425 USD
(USED) Eaton 17060S Ratio: 3.70 Side Gear Splines: 39 W/ Locker: NO Cast#: 127603-A Ref# 127603-A
ConditionUsed
Fits To Make(s)International
Fits To Model(s)4300
Part Number127603-A
Stock Number25609258
MLS Number12689068
CategoryDifferentials, Rear
Last Updated4/18/2026
Location
Sioux Falls, SD, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
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Vander Haag's Inc.
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