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Truck Rear Differentials for Sale

Explore 13,158 new, used, and remanufactured Rear Differentials on MyLittleSalesman.com, with prices from $45 to $5,750. Filter by condition, price, or year to find job-ready Rear Differentials near you with the specs you need. 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 13,158 Rear Differential Listings

1 - 25 of 13,158 listings
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Detroit DA-RT40.0-4T Rear Differential for a Freightliner CASCADIA

2021 Detroit DA-RT40.0-4T Rear Differential for a Freightliner CASCADIA

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DA-RT40.0-4T - Rear Rear - 2.28 Ratio - used - Grade C - Rebuildable- DIFF ONLY. Cracked Baffle, pinion bearing worn has excessive play, Gearset and case looks good.
ConditionUsed
Rear End2.28 ratio
Fits To Make(s)FREIGHTLINER
Fits To Model(s)CASCADIA
Stock Number4449-3
MLS Number14313544
CategoryDifferentials, Rear
Last Updated5/22/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
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Garabedian Equipment
Eaton RSP40 Rear Differential for a Peterbilt 384

2013 Eaton RSP40 Rear Differential for a Peterbilt 384

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RSP40 - Rear Rear - 4.11 Ratio - used - Grade C - DIFF ONLY. p/n 511332, Bad gear set, missing ring gear bolts, ring gear teeth are chipped, case looks good.
ConditionUsed
Rear End4.11 ratio
Fits To Make(s)PETERBILT
Fits To Model(s)384
Stock Number4424-3
MLS Number14305904
CategoryDifferentials, Rear
Last Updated5/22/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
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Garabedian Equipment
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