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Truck Rear Differentials for Sale

Browse 16,603 new, used, and remanufactured Rear Differentials on MyLittleSalesman.com, with prices from $45 to $6,500. Filter by condition, price, or year to lock in the right 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 16,603 Rear Differential Listings

1 - 25 of 16,603 listings
1 - 25 of 16,603 listings
Meritor-Rockwell MT40-14X Rear Differential for a 2024 Freightliner Cascadia 126

Meritor-Rockwell MT40-14X Rear Differential for a 2024 Freightliner Cascadia 126

Newly Listed
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(Used) 2024 Freightliner Cascadia 126, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00054-162, Serial Number: DRA25561828, Make: Meritor, Model: MT40-14X, Ratio: 2.28, Capacity: 20,000 Lbs...
ConditionUsed
Rear End2.28 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2024
Part NumberC11-00054-162
Stock NumberP-512175
MLS Number14568888
CategoryDifferentials, Rear
Last Updated8/27/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Meritor-Rockwell RT40-145 Rear Differential for a 2014 Freightliner Cascadia 125

Meritor-Rockwell RT40-145 Rear Differential for a 2014 Freightliner Cascadia 125

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(Used) 2014 Freightliner Cascadia 125, REAR DIFFERENTIAL GEARS ONLY- Part Number: S11-28802-264, Serial Number: FOR02163641, Make: Meritor, Model: RT40-145, Ratio: 2.64, Capacity: 20,000 Lbs...
ConditionUsed
Rear End2.64 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2014
Part NumberS11-28802-264
Stock NumberP-512157
MLS Number14568870
CategoryDifferentials, Rear
Last Updated8/27/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Meritor-Rockwell MT40-14X Rear Differential for a 2019 Freightliner Cascadia 116 Day Cab

Meritor-Rockwell MT40-14X Rear Differential for a 2019 Freightliner Cascadia 116 Day Cab

Newly Listed
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(Used) 2019 Freightliner Cascadia 116 Day Cab, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00050-745, Serial Number: DRA18250284, Make: Meritor, Model: MT40-14X, Ratio: 2.47, Capacity: 20...
ConditionUsed
Rear End2.47 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 116 Day Cab
Will Fit Year(s)2019
Part NumberC11-00050-745
Stock NumberP-512070
MLS Number14565403
CategoryDifferentials, Rear
Last Updated8/26/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Meritor-Rockwell RT40-145 Rear Differential for a 2007 Freightliner Columbia 120

Meritor-Rockwell RT40-145 Rear Differential for a 2007 Freightliner Columbia 120

Recently Updated
$994.98 USD
(Used) 2007 Freightliner Columbia 120, REAR DIFFERENTIAL GEARS ONLY- Part Number: S11-18029-342, Serial Number: FOR00086948, Make: Meritor, Model: RT40-145, Ratio: 3.42, Capacity: 20,000 Lbs...
ConditionUsed
Rear End3.42 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Columbia 120
Will Fit Year(s)2007
Part NumberS11-18029-342
Stock NumberP-493832
MLS Number14083789
CategoryDifferentials, Rear
Last Updated8/27/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
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CRG Heavy Truck Parts
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