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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 17,144 Rear Differential Listings

1 - 25 of 17,144 listings
1 - 25 of 17,144 listings
Detroit RT40-4N Rear Differential for a 2018 Western Star 5700

Detroit RT40-4N Rear Differential for a 2018 Western Star 5700

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(Used) 2018 Western Star 5700, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00042-143, Serial Number: 771AAC-A242503T, Make: Detroit, Model: RT40-4N, Ratio: 3.08, Capacity: 20,000 Lbs,...
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)Western Star
Fits To Model(s)5700
Will Fit Year(s)2018
Part NumberC11-00042-143
Stock NumberP-501138
MLS Number14273826
CategoryDifferentials, Rear
Last Updated3/29/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Meritor-Rockwell ME20165 Rear Differential for a Freightliner Cascadia 132

2014 Meritor-Rockwell ME20165 Rear Differential for a Freightliner Cascadia 132

Recently Updated
$850 USD
ME20165 (RSL23160) Locking Diff - 3.07 Ratio - Pullout - P/N A77-3200T1892-307. DIFF ONLY, HOUSING SOLD SEPARATELY
ConditionUsed
Rear End3.07 ratio
Fits To Make(s)FREIGHTLINER
Fits To Model(s)Cascadia 132
Stock Number1743-3
MLS Number13895074
CategoryDifferentials, Rear
Last Updated3/28/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
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Garabedian Equipment
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