1. Home
  2. For Sale
  3. Truck Parts
  4. Axles & Differentials
  5. Differentials, Rear

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.
Close
Your Current Search
Industry
Truck Parts
Top-Category
Axles & Differentials
Category
Differentials, Rear
Click the to remove the filter.
Save Search
Email Alert
What's Save Search and Email Alert?
Narrow Your Search

Shop Rear Differentials by Brand

Quick Filters

Showing 1 - 25 of 12,450 Rear Differential Listings

1 - 25 of 12,450 listings
1 - 25 of 12,450 listings
Meritor-Rockwell 20-14X Rear Differential for a 2023 Freightliner Cascadia 126

Meritor-Rockwell 20-14X Rear Differential for a 2023 Freightliner Cascadia 126

Recently Updated
$1,295 USD
20-14X 2.85 117K MILES, INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 2.85
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2023
Stock Number41324-4
MLS Number12793120
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
Meritor-Rockwell 20-14X Rear Differential for a 2019 Peterbilt 579

Meritor-Rockwell 20-14X Rear Differential for a 2019 Peterbilt 579

Recently Updated
$695 USD
20-14X 3.08 GOOD INSPECTED TAKEOUT/ 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 300, Ratio: 3.08
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2019
Part Number20-14X
Stock Number40824-3
MLS Number12779283
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
Eaton RSP40 Rear Differential for a 2009 Freightliner Coronado 132 Glider

Eaton RSP40 Rear Differential for a 2009 Freightliner Coronado 132 Glider

Recently Updated
$695 USD
RSP40 3.55 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 250, Ratio: 3.55
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Coronado 132 Glider
Will Fit Year(s)2009
Part NumberRSP 40
Stock Number40324-5
MLS Number12754846
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
Axle Alliance Rear Differential for a 2014 Freightliner M2 106

Axle Alliance Rear Differential for a 2014 Freightliner M2 106

Recently Updated
$1,295 USD
ARS17.5-4N 5.22 GOOD INSPECCTED TAKEOUT,90 DAY WARRANTY EXCHANGE, Core Charge: 250, Ratio: 5.22
ConditionUsed
Rear End5.22 ratio
Fits To Make(s)Freightliner
Fits To Model(s)M2 106
Will Fit Year(s)2014
Part NumberARS17.5-4
Stock Number32024-3
MLS Number12751893
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
Dana-Spicer RS404 Rear Differential for a 2016 International LONESTAR

Dana-Spicer RS404 Rear Differential for a 2016 International LONESTAR

Recently Updated
$795 USD
RS404 3.36 GOOD INSPECTED TAKEOUT,90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 250, Ratio: 3.36
ConditionUsed
Fits To Make(s)International
Fits To Model(s)LONESTAR
Will Fit Year(s)2016
Part NumberRS404
Stock Number32124-2
MLS Number12751878
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
Axle Alliance ART400-4 Rear Differential for a 2017 Freightliner Cascadia 125

Axle Alliance ART400-4 Rear Differential for a 2017 Freightliner Cascadia 125

Recently Updated
$795 USD
ART40 2.53 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 250, Ratio: 2.53
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2017
Part NumberART400
Stock Number31724-5
MLS Number12748406
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
Meritor-Rockwell 20-145 Rear Differential for a 2007 Freightliner FLD120 Glider

Meritor-Rockwell 20-145 Rear Differential for a 2007 Freightliner FLD120 Glider

Recently Updated
$650 USD
20-145 3.58 INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 3.58
ConditionUsed
Rear End3.58 ratio
Fits To Make(s)Freightliner
Fits To Model(s)FLD120 Glider
Will Fit Year(s)2007
Stock Number31824-4
MLS Number12748377
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
Meritor-Rockwell 20-145 Rear Differential for a 1998 Ford AT9513 Aeromax 113

Meritor-Rockwell 20-145 Rear Differential for a 1998 Ford AT9513 Aeromax 113

Recently Updated
$795 USD
20-145 3.90 GOOD INSPECTED TAKEOUT 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 250, Ratio: 3.9
ConditionUsed
Fits To Make(s)Ford
Fits To Model(s)AT9513 Aeromax 113
Will Fit Year(s)1998
Part Number20-145
Stock Number32424-5
MLS Number12741623
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
Eaton RSP41 Rear Differential for a 2009 Kenworth T300

Eaton RSP41 Rear Differential for a 2009 Kenworth T300

Recently Updated
$795 USD
RSP41 4.88 GOOD INSPECTED TAKEOUT/ 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 250, Ratio: 4.88
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T300
Will Fit Year(s)2009
Part NumberRSP41
Stock Number32224-2
MLS Number12741599
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
Dana-Spicer D40-155 Rear Differential for a 2016 Peterbilt 579

Dana-Spicer D40-155 Rear Differential for a 2016 Peterbilt 579

Recently Updated
$1,695 USD
D40-155R 2.79 GOOD INSPECTED UNIT. 90 DAY WARRANTY/EXCHANGE, Axle Spline Count: 41, Core Charge: 400, Ratio: 2.79, Casting#: NA
ConditionUsed
Rear End2.79 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2016
Part NumberD40-155R
Stock Number22424-3
MLS Number12707320
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
Meritor-Rockwell 20-14X Rear Differential for a 2020 Kenworth T680

Meritor-Rockwell 20-14X Rear Differential for a 2020 Kenworth T680

Recently Updated
$695 USD
20-14X 2.79 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE., Core Charge: 350, Ratio: 2.79
ConditionUsed
Rear End2.79 ratio
Fits To Make(s)Kenworth
Fits To Model(s)T680
Will Fit Year(s)2020
Stock Number22523-4
MLS Number12707290
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
Detroit DA-RT-40.0-4 Rear Differential for a 2024 Freightliner Cascadia 126

Detroit DA-RT-40.0-4 Rear Differential for a 2024 Freightliner Cascadia 126

Recently Updated
$2,085 USD
DART400 REAR 2.85 LOW MILE, INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 2.85
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2024
Stock Number22124-12
MLS Number12685298
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
Dana R46-170D Rear Differential for a Peterbilt

Dana R46-170D Rear Differential for a Peterbilt

Recently Updated
$2,295 USD
23-170D 4.30 GOOD INSPECTED TAKEOUT/ LOCKER 4.30 RATIO/ 90 DAY WARRANTY EXCHANGE. CRITICAL CORE, Axle Spline Count: 46, Serial#: NA, Core Charge: 750, Ratio: 4.3
ConditionUsed
Rear End4.30 ratio
Fits To Make(s)Peterbilt
Part Number23-170D
Stock NumberP-60631
MLS Number12685284
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
Save Search
Email Alert
What's Save Search and Email Alert?
Want to narrow or modify your search criteria?
Filter by Price
Filter by Year
Filter by Location
Filter by Model
Filter by Keyword
Modify your search
Did you find what you were looking for? Yes No
Got a rear differential to sell? In minutes, you can create an online listing for your rear differential and advertise it to thousands of buyers.
Start selling today