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Truck Rear Differentials for Sale

Shop new, used, and remanufactured Rear Differentials on MyLittleSalesman.com, with prices from $45 to $6,500. Apply filters for condition, price, or year to focus your search. 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 16,580 Rear Differential Listings

1 - 25 of 16,580 listings
1 - 25 of 16,580 listings
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

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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
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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 Updated8/26/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Axle Alliance Rear Differential for a Freightliner M2 106

2021 Axle Alliance Rear Differential for a Freightliner M2 106

Recently Updated
$450 USD
Core - R21-4N - 5.56 Ratio - grade C - rebuildable - p/n C11-00008-329 - gearset pitted, case good.
ConditionUsed
Rear End5.56 ratio
Fits To Make(s)FREIGHTLINER
Fits To Model(s)M2 106
Stock Number31925
MLS Number14451055
CategoryDifferentials, Rear
Last Updated8/25/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
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Garabedian Equipment
Meritor-Rockwell RR20145 Rear Differential for a Freightliner Cascadia 132

2012 Meritor-Rockwell RR20145 Rear Differential for a Freightliner Cascadia 132

Recently Updated
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RR20145, 2.64 Ratio, Pullout, grade A - p/n S11-19633-264, s/n FORO1355432, good condition
ConditionUsed
Rear End2.64 ratio
Fits To Make(s)FREIGHTLINER
Fits To Model(s)Cascadia 132
Stock Number1958-4
MLS Number13897686
CategoryDifferentials, Rear
Last Updated8/25/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
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Garabedian Equipment
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