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Truck Rear Differentials for Sale

Search new, used, and remanufactured Rear Differentials on MyLittleSalesman.com, with prices from $45 to $5,750. Filter by condition, price, or year to find the right Rear Differential near you today. 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 13,157 Rear Differential Listings

1 - 25 of 13,157 listings
1 - 25 of 13,157 listings
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 Updated5/23/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
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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 Updated5/23/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
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Garabedian Equipment
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