View 1 Photo View 0 Videos Rockwell RR20145 Rear Differential $750 USD 100 DAY WARRANTY ConditionUsedRear End3.58 ratioStock Number10864 MLS Number10532703CategoryDifferentials, Rear Last Updated12/15/2025 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Rockwell SQ100 Rear Differential $650 USD take out 100 DAY WARRANTY ConditionUsedStock Number10264 MLS Number10532664CategoryDifferentials, Rear Last Updated12/15/2025 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Rockwell RR20145 Rear Differential $750 USD take out 100 DAY WARRANTY ConditionUsedRear End3.90 ratioStock Number10262 MLS Number10532663CategoryDifferentials, Rear Last Updated12/15/2025 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Rockwell SQ100 Rear Differential $650 USD TAKE OUT 100 DAY WARRANTY ConditionUsedRear End3.70 ratioStock Number10239 MLS Number10532662CategoryDifferentials, Rear Last Updated12/15/2025 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Rockwell RR20145 Rear Differential $750 USD GTO WITH POSITIVE LOCK 100 DAY WARRANTY ConditionUsedRear End3.90 ratioStock Number7202 MLS Number10532518CategoryDifferentials, Rear Last Updated12/15/2025 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2012 Rockwell RR23-160 Rear Differential for a Mack CXU613 Recently Updated $1,250 USD GTO RR 23-160 REAR REAR 3.73 RATIO ConditionUsedRear End3.73 ratioFits To Make(s)MACKFits To Model(s)CXU613Stock Number27042 MLS Number12365491CategoryDifferentials, Rear Last Updated3/21/2026 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2012 Rockwell MR20-14X Rear Differential for a Freightliner Cascadia $950 USD 14 X REAR REAR TAKE OUT 3.55 RATIO ConditionUsedRear End3.55 ratioFits To Make(s)FREIGHTLINERFits To Model(s)CascadiaStock Number28335 MLS Number14142130CategoryDifferentials, Rear Last Updated3/5/2026 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2007 Rockwell RR20145 Rear Differential for a Freightliner COLUMBIA $850 USD 20-145 ROCKWELL 3.58 RATIO ConditionUsedRear End3.58 ratioFits To Make(s)FREIGHTLINERFits To Model(s)COLUMBIAStock Number28317 MLS Number14095947CategoryDifferentials, Rear Last Updated3/5/2026 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2022 Rockwell MR20-14X Rear Differential for a Freightliner Cascadia $1,100 USD MT 40-14X REAR REAR 2.28 RATIO ConditionUsedRear End2.28 ratioFits To Make(s)FREIGHTLINERFits To Model(s)CascadiaStock Number28312 MLS Number14081546CategoryDifferentials, Rear Last Updated3/5/2026 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2006 Rockwell RR20145 Rear Differential for a Freightliner CENTURY $850 USD GTO ConditionUsedRear End2.64 ratioFits To Make(s)FREIGHTLINERFits To Model(s)CENTURYStock Number27150 MLS Number12466953CategoryDifferentials, Rear Last Updated3/5/2026 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2015 Rockwell MR20-14X Rear Differential for a International PROSTAR $950 USD GTO ConditionUsedRear End2.47 ratioFits To Make(s)INTERNATIONALFits To Model(s)PROSTARStock Number26014 MLS Number11526889CategoryDifferentials, Rear Last Updated3/5/2026 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Rockwell RR20145 Rear Differential $1,200 USD REMAN 1 YEAR WARR. ConditionRemanufacturedRear End3.58 ratioStock Number28359 MLS Number14222138CategoryDifferentials, Rear Last Updated3/5/2026 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2007 Rockwell RR20145 Rear Differential for a International 9400i $850 USD REAR ROCKWELL 20-145 - 3.73 RATIO ConditionUsedRear End3.73 ratioFits To Make(s)INTERNATIONALFits To Model(s)9400iStock Number21426 MLS Number10534118CategoryDifferentials, Rear Last Updated2/13/2026 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Rockwell MR20-145 Rear Differential $1,250 USD REMAN 1 YEAR WARR. ConditionRemanufacturedRear End3.90 ratioStock Number28293 MLS Number14055557CategoryDifferentials, Rear Last Updated1/10/2026 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Rockwell RR20145 Rear Differential $1,200 USD REBUILT ONE YEAR WARRANTY!!!!!! ConditionRemanufacturedRear End2.79 ratioStock Number27353 MLS Number12767731CategoryDifferentials, Rear Last Updated12/25/2025 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Rockwell RR20145 Rear Differential $1,200 USD REBUILT ONE YEAR WARRANTY!!! ConditionRemanufacturedRear End3.90 ratioStock Number27351 MLS Number12767729CategoryDifferentials, Rear Last Updated12/25/2025 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2023 Rockwell RRL20-145 Rear Differential for a Mack MD642 $1,650 USD 20-145 LOCKER REAR 5.57 RATIO ConditionUsedRear End5.57 ratioFits To Make(s)MACKFits To Model(s)MD642Stock Number28282 MLS Number14027800CategoryDifferentials, Rear Last Updated12/19/2025 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2016 Rockwell RR 40-145 Rear Differential for a Western Star 4900EX $750 USD GOOD TAKE PUT REAR 3.42 RATIO ConditionUsedRear End3.42 ratioFits To Make(s)WESTERN STARFits To Model(s)4900EXStock Number28198 MLS Number13824195CategoryDifferentials, Rear Last Updated12/19/2025 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Rockwell RR20145 Rear Differential $1,200 USD 1 YEAR WARRANTY ConditionRemanufacturedRear End3.58 ratioStock Number27619 MLS Number13070991CategoryDifferentials, Rear Last Updated12/19/2025 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2011 Rockwell RRL23-160 Rear Differential for a International PROSTAR Contact for price GTO ConditionUsedRear End3.42 ratioFits To Make(s)INTERNATIONALFits To Model(s)PROSTARStock Number26245 MLS Number11683455CategoryDifferentials, Rear Last Updated12/19/2025 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Rockwell RR20145 Rear Differential $1,250 USD REMAN 1 YEAR WARR. ConditionRemanufacturedRear End3.58 ratioStock Number28285 MLS Number14045099CategoryDifferentials, Rear Last Updated12/19/2025 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2015 Rockwell RR20145 Rear Differential for a Freightliner Cascadia $850 USD RR 20-145 TAKEOUT 3.21 RATIO ConditionUsedRear End3.21 ratioFits To Make(s)FREIGHTLINERFits To Model(s)CascadiaStock Number28232 MLS Number13871738CategoryDifferentials, Rear Last Updated12/15/2025 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 1998 Rockwell RR20145 Rear Differential for a Freightliner CENTURY $850 USD GTO ConditionUsedRear End2.93 ratioFits To Make(s)FREIGHTLINERFits To Model(s)CENTURYStock Number27901 MLS Number13442176CategoryDifferentials, Rear Last Updated12/15/2025 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2000 Rockwell RR20145 Rear Differential for a International 9200i $850 USD GTO ConditionUsedRear End2.78 ratioFits To Make(s)INTERNATIONALFits To Model(s)9200iStock Number27382 MLS Number12842197CategoryDifferentials, Rear Last Updated12/15/2025 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2011 Rockwell RR20145 Rear Differential for a Freightliner Cascadia $850 USD GTO ConditionUsedRear End3.58 ratioFits To Make(s)FREIGHTLINERFits To Model(s)CascadiaStock Number27224 MLS Number12565467CategoryDifferentials, Rear Last Updated12/15/2025 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info