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Dana-Spicer RSP40 Rear Differential for a 2007 Peterbilt 389

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GOOD SHAPE, Ratio: 355

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Will Fit Year(s)	2007
Stock Number	739075-3
MLS Number	11197003
Category	Differentials, Rear
Last Updated	3/12/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer DSP40 Rear Differential for a 2006 Kenworth T600

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GOOD SHAPE, Ratio: 355

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T600
Will Fit Year(s)	2006
Stock Number	158773-4
MLS Number	11125513
Category	Differentials, Rear
Last Updated	3/12/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer 23105S Rear Differential for a 2003 Kenworth T300

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GOOD, Ratio: 390

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T300
Will Fit Year(s)	2003
Stock Number	053819-3
MLS Number	11122244
Category	Differentials, Rear
Last Updated	3/12/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer DSP40 Rear Differential for a 2012 Kenworth T660

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GOOD SHAPE, Ratio: 342

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T660
Will Fit Year(s)	2012
Stock Number	319612-5
MLS Number	10886320
Category	Differentials, Rear
Last Updated	3/12/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer DSP40 Rear Differential for a 2010 Kenworth T700

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GOOD SHAPE, Ratio: 336

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T700
Will Fit Year(s)	2010
Stock Number	291925-2
MLS Number	10886298
Category	Differentials, Rear
Last Updated	3/12/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer DSP40 Rear Differential for a 2008 Peterbilt 386

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GOOD SHAPE, Ratio: 354

Condition	Used
Rear End	3.54 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	386
Will Fit Year(s)	2008
Stock Number	786007-5
MLS Number	10853197
Category	Differentials, Rear
Last Updated	3/12/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer DS404 Rear Differential for a 1995 Volvo VN

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GOOD SHAPE, Ratio: 390

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	Volvo
Fits To Model(s)	VN
Will Fit Year(s)	1995
Stock Number	695545-4
MLS Number	10800970
Category	Differentials, Rear
Last Updated	3/12/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer RSP40 Rear Differential for a 2002 Kenworth W900

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GOOD SHAPE, Ratio: 355

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	2002
Stock Number	894867-5
MLS Number	10799965
Category	Differentials, Rear
Last Updated	3/12/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer RS404 Rear Differential for a 1999 Volvo VNL

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GOOD, Ratio: 370

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Volvo
Fits To Model(s)	VNL
Will Fit Year(s)	1999
Stock Number	792297-2
MLS Number	10746448
Category	Differentials, Rear
Last Updated	3/12/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer DS404 Rear Differential for a 2006 Freightliner COLUMBIA

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GOOD SHAPE, Ratio: 370

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	COLUMBIA
Will Fit Year(s)	2006
Stock Number	X35578-4
MLS Number	10728138
Category	Differentials, Rear
Last Updated	3/12/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer RS404 Rear Differential

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Good Condition Rear Differential RS404 Ratio 3.55, Ratio: 3.55

Condition	Used
Rear End	3.55 ratio
Stock Number	1406
MLS Number	10706126
Category	Differentials, Rear
Last Updated	3/12/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer RS402 Rear Differential for a 1987 Kenworth T800

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GOOD SHAPE, Ratio: 370

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	1987
Stock Number	344455-5
MLS Number	10689903
Category	Differentials, Rear
Last Updated	3/12/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer RS404 Rear Differential for a 2010 Freightliner Cascadia

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GOOD SHAPE, Ratio: 370

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Will Fit Year(s)	2010
Stock Number	BD6864-3
MLS Number	10663193
Category	Differentials, Rear
Last Updated	3/12/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer RS402 Rear Differential for a 1991 Peterbilt 377

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GOOD SHAPE, Ratio: 370

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	377
Will Fit Year(s)	1991
Stock Number	303740-5
MLS Number	10639726
Category	Differentials, Rear
Last Updated	3/12/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer RS404 Rear Differential for a 1996 Peterbilt 379

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GOOD SHAPE, Ratio: 370

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	1996
Stock Number	417565-3
MLS Number	10626564
Category	Differentials, Rear
Last Updated	3/12/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Meritor-Rockwell RS-23-240 Rear Differential for a 2005 Sterling ACTERRA

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TWO SPEED, Ratio: 430

Condition	Used
Rear End	4.30 ratio
Fits To Make(s)	Sterling
Fits To Model(s)	ACTERRA
Will Fit Year(s)	2005
Stock Number	091560-3
MLS Number	10623199
Category	Differentials, Rear
Last Updated	3/12/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer RS404 Rear Differential for a 2001 International 9100

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GOOD SHAPE, Ratio: 370

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	International
Fits To Model(s)	9100
Will Fit Year(s)	2001
Stock Number	038160-5
MLS Number	10613952
Category	Differentials, Rear
Last Updated	3/12/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer RS404 Rear Differential for a 1998 Kenworth T2000

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GOOD SHAPE, Ratio: 355

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T2000
Will Fit Year(s)	1998
Stock Number	776646-4
MLS Number	10583455
Category	Differentials, Rear
Last Updated	3/12/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer DSP40 Rear Differential for a 2007 Peterbilt 387

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DIFFERENTIAL GOOD, Ratio: 355

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	387
Will Fit Year(s)	2007
Stock Number	665242-5
MLS Number	10575655
Category	Differentials, Rear
Last Updated	3/12/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer RS404 Rear Differential for a 2005 Freightliner Century Class ST120

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GOOD SHAPE, Ratio: 370

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Century Class ST120
Will Fit Year(s)	2005
Stock Number	V22328-3
MLS Number	10568343
Category	Differentials, Rear
Last Updated	3/12/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer 21060S Rear Differential for a 2008 International DuraStar 4400

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GOOD SHAPE, Ratio: 488

Condition	Used
Rear End	4.88 ratio
Fits To Make(s)	International
Fits To Model(s)	DuraStar 4400
Will Fit Year(s)	2008
Stock Number	689630-3
MLS Number	10561767
Category	Differentials, Rear
Last Updated	3/12/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer RS404 Rear Differential for a 2000 Freightliner FLD

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GOOD SHAPE, Ratio: 370

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	FLD
Will Fit Year(s)	2000
Stock Number	J21404-3
MLS Number	10554642
Category	Differentials, Rear
Last Updated	3/12/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer DSP40 Rear Differential for a 2005 Kenworth W900B

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GOOD SHAPE, Ratio: 355

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	W900B
Will Fit Year(s)	2005
Stock Number	075604-3
MLS Number	10539568
Category	Differentials, Rear
Last Updated	3/12/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer RS402 Rear Differential for a 1992 Peterbilt 379

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GOOD SHAPE, Ratio: 336

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	1992
Stock Number	329272-3
MLS Number	10490803
Category	Differentials, Rear
Last Updated	3/12/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer RS404 Rear Differential for a 2006 International PROSTAR

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GOOD SHAPE, Ratio: 355

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	International
Fits To Model(s)	PROSTAR
Will Fit Year(s)	2006
Stock Number	975990-4
MLS Number	10480663
Category	Differentials, Rear
Last Updated	3/12/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts