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Truck Rear Differentials for Sale

Find available new, used, and remanufactured Rear Differentials on MyLittleSalesman.com, with prices from $45 to $5,750. Use filters for condition, price, or year to narrow and find the right Rear Differential available near 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 12,866 Rear Differential Listings

1 - 25 of 12,866 listings
1 - 25 of 12,866 listings
Eaton RDP40 Rear Differential for a 2017 Peterbilt 348

Eaton RDP40 Rear Differential for a 2017 Peterbilt 348

Recently Updated
$1,495 USD
GOOD INSPECTED DIFFERENTIAL ASSEMBLY/ LOCKER 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Core Charge: 500, Ratio: 5.29, Casting#: NA
ConditionUsed
Rear End5.29 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)348
Will Fit Year(s)2017
Part NumberRDP41 LOCKER
Stock Number22526-4
MLS Number14219569
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Meritor-Rockwell RRL20-145 Rear Differential for a 1994 Peterbilt 379

Meritor-Rockwell RRL20-145 Rear Differential for a 1994 Peterbilt 379

Recently Updated
$1,495 USD
RRL 20-145 USED TAKEOUT 3.91 RATIO, LOCKER WILL INSPECT IN OUR GEARSHOP 90 DAY WARRANTY, Ratio: 3.91
ConditionUsed
Rear End3.91 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)379
Will Fit Year(s)1994
Stock Number21526-3
MLS Number14161307
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Meritor-Rockwell SQHD Rear Differential for a 1972 Peterbilt 359

Meritor-Rockwell SQHD Rear Differential for a 1972 Peterbilt 359

Recently Updated
$995 USD
SQHDRR 4.63 RATIO USED TAKEOUT. WILL INSPECT IN OUR GEARSHOP, 90 DAY WARRANTY., Ratio: 4.63
ConditionUsed
Rear End4.63 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)359
Will Fit Year(s)1972
Stock Number21326-2
MLS Number14161284
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Meritor-Rockwell MT40-14X Rear Differential for a 2020 International LT625

Meritor-Rockwell MT40-14X Rear Differential for a 2020 International LT625

Recently Updated
$995 USD
20-14X FRT 2.79 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 2.79
ConditionUsed
Rear End2.79 ratio
Fits To Make(s)International
Fits To Model(s)LT625
Will Fit Year(s)2020
Stock Number21026-3
MLS Number14152831
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Meritor-Rockwell RPL40145P Rear Differential for a 2002 International F-2674 SBA

Meritor-Rockwell RPL40145P Rear Differential for a 2002 International F-2674 SBA

Recently Updated
$1,295 USD
RT20-145 4.88 LOCKER WILL INSPECT IN OUR GEAR SHOP, 90 DAY WARRANTY. SUSPENSION ASSY ALSO INVENTORIED, Ratio: 488
ConditionUsed
Rear End4.88 ratio
Fits To Make(s)International
Fits To Model(s)F-2674 SBA
Will Fit Year(s)2002
Stock Number20926-2
MLS Number14152797
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Volvo VBT4618 Rear Differential for a 1996 Volvo AUTOCAR ACL64

Volvo VBT4618 Rear Differential for a 1996 Volvo AUTOCAR ACL64

Recently Updated
$1,695 USD
EV80B USED TAKEOUT 4.30 RATIO, LOCKER. WILL INSPECT IN OUR GEARSHOP 90 DAY WARRANTY., Axle Spline Count: 17, Ratio: 430
ConditionUsed
Rear End4.30 ratio
Fits To Make(s)Volvo
Fits To Model(s)AUTOCAR ACL64
Will Fit Year(s)1996
Stock Number20626-4
MLS Number14142155
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Meritor-Rockwell 20145R Rear Differential for a 1999 Freightliner FLD120 CLASSIC

Meritor-Rockwell 20145R Rear Differential for a 1999 Freightliner FLD120 CLASSIC

Recently Updated
$550 USD
20145 358 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 358
ConditionUsed
Rear End3.58 ratio
Fits To Make(s)Freightliner
Fits To Model(s)FLD120 CLASSIC
Will Fit Year(s)1999
Stock Number20126-3
MLS Number14130724
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Meritor-Rockwell MT40-14X Rear Differential for a 2021 Volvo VNL

Meritor-Rockwell MT40-14X Rear Differential for a 2021 Volvo VNL

Recently Updated
$995 USD
USED TAKEOUT MT20-14X 2.47 RATIO. WILL INSPECT IN OUR GEARSHOP 90 DAY WARRANTY., Ratio: 2.47
ConditionUsed
Rear End2.47 ratio
Fits To Make(s)Volvo
Fits To Model(s)VNL
Will Fit Year(s)2021
Stock Number12726-4
MLS Number14127125
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Eaton RS404 Rear Differential for a 2010 International PROSTAR

Eaton RS404 Rear Differential for a 2010 International PROSTAR

Recently Updated
$695 USD
RS404 3.55 RATIO USED TAKEOUT. WILL INSPECT IN OUR GEARSHOP 90 DAY WARRANTY., Ratio: 3.55
ConditionUsed
Rear End3.55 ratio
Fits To Make(s)International
Fits To Model(s)PROSTAR
Will Fit Year(s)2010
Stock Number20226-2
MLS Number14123526
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Dana-Spicer D46-172HP Rear Differential for a 2024 Kenworth T880

Dana-Spicer D46-172HP Rear Differential for a 2024 Kenworth T880

Recently Updated
$3,495 USD
D46-172HP RR LOCKER, 3.42 RATIO, LOW MILE TAKEOUT. WILL INSPECT IN OUR GEAR SHOP. 90 DAY WARRANTY., Core Charge: 1250, Ratio: 3.42
ConditionUsed
Rear End3.42 ratio
Fits To Make(s)Kenworth
Fits To Model(s)T880
Will Fit Year(s)2024
Stock Number12626-2
MLS Number14121979
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
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