Used Axle Alliance Rear Differentials For Sale

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Axles & Differentials

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Differentials, Rear

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Axle Alliance

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Used

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2013 Axle Alliance RT40.0-4 Rear Differential for a Freightliner Cascadia

$415 USD

(USED) Alliance Axle RT40.0-4 Ratio: 3.42 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Stock Number	25912811
MLS Number	14051298
Category	Differentials, Rear
Last Updated	6/26/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
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Axle Alliance RT40-4NR Rear Differential

$1,200 USD

RT40-4NR-342 - Refurbished

Condition	Used
Rear End	3.42 ratio
Stock Number	RT40-4NR-342-REF
MLS Number	14028748
Category	Differentials, Rear
Last Updated	6/25/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 794-___ SHOW
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2007 Axle Alliance RT40.0-4 Rear Differential for a Freightliner C120 Century

$815 USD

(USED) Alliance Axle RT40.0-4 Ratio: 3.58 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	C120 Century
Stock Number	26019927
MLS Number	14442637
Category	Differentials, Rear
Last Updated	6/21/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2015 Axle Alliance RS17.5-4 Rear Differential for a Freightliner M2 106

$945 USD

(USED) Alliance Axle RS17.5-4 Ratio: 5.22 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813511005

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Stock Number	25915708
MLS Number	14079123
Category	Differentials, Rear
Last Updated	6/20/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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2015 Axle Alliance RT40.0-4 Rear Differential for a Freightliner M2 112

$908 USD

(USED) Alliance Axle RT40.0-4 Ratio: 2.62 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 112
Stock Number	26019830
MLS Number	14440875
Category	Differentials, Rear
Last Updated	6/20/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2019 Axle Alliance RT40.0-4 Rear Differential for a Freightliner Cascadia

$908 USD

(USED) Alliance Axle RT40.0-4 Ratio: 2.85 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Stock Number	25919543
MLS Number	14068722
Category	Differentials, Rear
Last Updated	6/20/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

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2013 Axle Alliance RS21.0-4 Rear Differential for a Freightliner M2 106

$945 USD

(USED) Alliance Axle RS21.0-4 Ratio: 5.22 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813511005

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Stock Number	26015649
MLS Number	14429186
Category	Differentials, Rear
Last Updated	6/14/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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Axle Alliance ART400-4S Rear Differential for a 2021 Freightliner Cascadia 126

$1,995 USD

DART400 RR LOCKER 3.08 RATIO WILL INSPECT. 90 DAY WARRANTY., Ratio: 3.08

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2021
Stock Number	52426-2
MLS Number	14424902
Category	Differentials, Rear
Last Updated	6/23/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(833) 541-___ SHOW
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2007 Axle Alliance RS15.0-2 Rear Differential for a Freightliner MT

$850 USD

(USED) Alliance Axle RS15.0-2 Ratio: 4.10 Side Gear Splines: 38 W/ Locker: NO Cast#: R6803510205

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	MT
Stock Number	26013570
MLS Number	14421185
Category	Differentials, Rear
Last Updated	6/12/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

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2010 Axle Alliance RS13.0-2 Rear Differential for a Freightliner MT

$908 USD

(USED) Alliance Axle RS13.0-2 Ratio: 4.56 Side Gear Splines: 38 W/ Locker: NO Cast#: R6803510205

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	MT
Stock Number	26014136
MLS Number	14421075
Category	Differentials, Rear
Last Updated	6/12/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

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2014 Axle Alliance RS21.0-4 Rear Differential for a Freightliner M2 106

$945 USD

(USED) Alliance Axle RS21.0-4 Ratio: 5.22 Side Gear Splines: 41 W/ Locker: NO Cast#: R681351100

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Stock Number	26009969
MLS Number	14409479
Category	Differentials, Rear
Last Updated	6/5/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2017 Axle Alliance RT40.0-4 Rear Differential for a Freightliner Cascadia

$908 USD

(USED) Alliance Axle RT40.0-4 Ratio: 2.85 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Stock Number	26007207
MLS Number	14400251
Category	Differentials, Rear
Last Updated	5/31/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2018 Axle Alliance RT40.0-4 Rear Differential for a Freightliner Cascadia

$450 USD

(USED) Alliance Axle RT40.0-4 Ratio: 2.41 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Stock Number	25990865
MLS Number	14357561
Category	Differentials, Rear
Last Updated	5/24/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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2006 Axle Alliance RS21.0-4 Rear Differential for a Sterling Acterra

$945 USD

(USED) Alliance Axle RS21.0-4 Ratio: 5.22 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813511005

Condition	Used
Fits To Make(s)	Sterling
Fits To Model(s)	ACTERRA
Stock Number	25934477
MLS Number	14228256
Category	Differentials, Rear
Last Updated	5/20/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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2009 Axle Alliance RS19.0-2 Rear Differential for a Sterling Acterra

$908 USD

(USED) Alliance Axle RS19.0-2 Ratio: 3.91 Side Gear Splines: 38 W/ Locker: NO Cast#: R6803510205 Ref# NO TAG

Condition	Used
Fits To Make(s)	Sterling
Fits To Model(s)	Acterra
Part Number	NO TAG
Stock Number	25998439
MLS Number	14375494
Category	Differentials, Rear
Last Updated	5/17/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

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2016 Axle Alliance RS21.0-4 Rear Differential for a Freightliner M2 106

$908 USD

(USED) Alliance Axle RS21.0-4 Ratio: 5.56 Side Gear Splines: 46 W/ Locker: YES Cast#: R6813511105

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Stock Number	25893266
MLS Number	13995107
Category	Differentials, Rear
Last Updated	5/23/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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Axle Alliance RT40-4NR Rear Differential

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RT40-4N Ratio:2.53, Ratio: 2.53

Condition	Used
Rear End	2.53 ratio
Stock Number	ATC2452
MLS Number	13568076
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Alma, AR, US
Sold By	Arkansas Truck Center

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Axle Alliance RT40-4N Rear Differential

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RT40-4N Ratio:2.62, Ratio: 2.62

Condition	Used
Rear End	2.62 ratio
Stock Number	ATC2446
MLS Number	13565458
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Alma, AR, US
Sold By	Arkansas Truck Center

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Axle Alliance RT40-04 Rear Differential

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RT40-04 Ratio:3.08 With locker, Ratio: 3.08

Condition	Used
Rear End	3.08 ratio
Stock Number	ATC2415
MLS Number	13463511
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Alma, AR, US
Sold By	Arkansas Truck Center

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Axle Alliance RT40-4NR Rear Differential

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RT40-4NR with locker Ratio:3.23, Ratio: 3.23

Condition	Used
Rear End	3.23 ratio
Stock Number	ATC2400
MLS Number	13395327
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Alma, AR, US
Sold By	Arkansas Truck Center

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Axle Alliance RT40-4N Rear Differential

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RT40-4N Ratio:3.23, Ratio: 3.23

Condition	Used
Rear End	3.23 ratio
Stock Number	ATC2260
MLS Number	13000151
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Alma, AR, US
Sold By	Arkansas Truck Center

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Axle Alliance Rear Differential

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RT40-NFD Ratio:2.64, Ratio: 2.64

Condition	Used
Rear End	2.64 ratio
Stock Number	ATC2256
MLS Number	13000147
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Alma, AR, US
Sold By	Arkansas Truck Center

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Axle Alliance RT40-4NR Rear Differential

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NEW STYLE alliance RT40-4NR Ratio:2.85, Ratio: 2.85

Condition	Used
Rear End	2.85 ratio
Stock Number	ATC2198
MLS Number	12727494
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Alma, AR, US
Sold By	Arkansas Truck Center

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Axle Alliance RT40.0-4 Rear Differential

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RT40-04 Ratio:2.42, Ratio: 2.42

Condition	Used
Rear End	2.42 ratio
Stock Number	ATC2176
MLS Number	12556430
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Alma, AR, US
Sold By	Arkansas Truck Center

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Axle Alliance RT40.0-4 Rear Differential

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RT40-04 Ratio:2.57, Ratio: 2.57

Condition	Used
Rear End	2.57 ratio
Stock Number	ATC2158
MLS Number	12512277
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Alma, AR, US
Sold By	Arkansas Truck Center

(833) 371-___ SHOW
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Used Axle Alliance Rear Differentials For Sale

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