View 6 Photos View 0 Videos Meritor-Rockwell RR26160 Rear Axle Assembly for a 2018 Peterbilt 579 Contact for price (Used) 2018 Peterbilt 579, COMPLETE REAR DIFFERENTIAL- Part Number: 3200S1891, Serial Number: TBD, Make: Meritor, Model: RR26160, Ratio: 2.50, Capacity: 22,700 Lbs, Hub Bolts: 10, Brake Type... ConditionUsedRear End2.50 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2018Part Number3200S1891Stock NumberP-113678 MLS Number13968776CategoryAxle Assemblies, Rear Last Updated9/5/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Dana DSP40 Rear Axle Assembly for a 2018 Peterbilt 579 Contact for price (Used) 2018 Peterbilt 579, COMPLETE REAR REAR TANDEM- Part Number: 514534, Serial Number: HN05183729, Make: Spicer, Model: DSP40, Ratio: 3.08, Capacity: 20,000 Lbs, Hub Bolts: 10, Brake... ConditionUsedRear End3.08 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2018Part Number514534Stock NumberP-102930 MLS Number13606553CategoryAxle Assemblies, Rear Last Updated8/8/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Meritor-Rockwell RS23161 Rear Axle Assembly for a 2022 Peterbilt 579 Contact for price (Used) 2022 Peterbilt 579, COMPLETE REAR DIFFERENTIAL- Part Number: C6-5G21D003A072P40, Serial Number: FOR06862760, Make: Meritor, Model: RS23-161, Ratio: 2.80, Capacity: 22,700 Lbs, Hub... ConditionUsedRear End2.80 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2022Part NumberC6-5G21D003A072P40Stock NumberP-509458 MLS Number14498132CategoryAxle Assemblies, Rear Last Updated7/22/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Dana D40-155H Rear Axle Assembly for a 2020 Peterbilt 579 Contact for price (Used) 2020 Peterbilt 579, COMPLETE REAR REAR TANDEM- Part Number: 10032384, Serial Number: HN07787569, Make: Spicer, Model: D40-155H, Ratio: 2.79, Capacity: 19,000 Lbs, Hub Bolts: 10, Brake... ConditionUsedRear End2.79 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Part Number10032384Stock NumberP-504231 MLS Number14427199CategoryAxle Assemblies, Rear Last Updated7/23/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Meritor-Rockwell MT40-14X Rear Axle Assembly for a 2020 Peterbilt 579 Contact for price (Used) 2020 Peterbilt 579, COMPLETE REAR REAR TANDEM- Part Number: C05-2F010319A00264, Serial Number: F0R05759859, Make: Meritor, Model: MT40-14X, Ratio: 2.64, Capacity: 20,000 Lbs, Hub... ConditionUsedRear End2.64 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Part NumberC05-2F010319A00264Stock NumberP-507816 MLS Number14466784CategoryAxle Assemblies, Rear Last Updated7/4/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Paccar MR2014P3 Rear Axle Assembly for a 2023 Peterbilt 579 Contact for price (Used) 2023 Peterbilt 579, COMPLETE REAR REAR TANDEM- Part Number: N/A, Serial Number: N/A, Make: PACCAR, Model: MV2014P3, Ratio: 2.79, Capacity: 20,000 Lbs, Hub Bolts: 10, Brake Type:... ConditionUsedRear End2.79 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2023Stock NumberP-507150 MLS Number14452793CategoryAxle Assemblies, Rear Last Updated6/26/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos Meritor-Rockwell RS23161 Rear Axle Assembly for a 2018 Peterbilt 579 Contact for price (Used) 2018 Peterbilt 579, COMPLETE REAR DIFFERENTIAL- Part Number: C05-2A040113A10280, Serial Number: FOR04582790, Make: Meritor, Model: RS23-161, Ratio: 2.80, Capacity: 22,700 Lbs, Hub... ConditionUsedRear End2.80 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2018Part NumberC05-2A040113A10280Stock NumberP-503989 MLS Number14426968CategoryAxle Assemblies, Rear Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DSP40 Rear Axle Assembly for a 2015 Peterbilt 579 Contact for price 2015 PETE 579 EATON DSP40, 3.55 RATIO, REAR LOCK ONLY, LOW AIR LEAF SUSPENSION, 52" SPREAD, 40000 LBS, Serial#: NA, Ratio: 3.55, Casting#: NA ConditionUsedRear End3.55 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2015Stock Number3770-PETE-4 MLS Number13435092CategoryAxle Assemblies, Rear Last Updated8/31/2026 LocationSTURGEON COUNTY, AB, Canada Sold ByBadger Truck Parts Ltd. (855) 624-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Meritor-Rockwell MV2014P3DFRNN13-264 Rear Axle Assembly for a 2019 Peterbilt 579 $6,499.99 USD (Used) 2019 Peterbilt 579, COMPLETE REAR REAR TANDEM- Make: Meritor/Rockwell, Model: MV2014P3DFRNN13-264, Serial Number: FORO5147366, Part Number: C7-1A01A2000C92H20, Ratio: 2.64, Hub Bolts:... ConditionUsedRear End2.64 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2019Part NumberC7-1A01A2000C92H20Stock NumberP-47049 MLS Number12029369CategoryAxle Assemblies, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Dana-Spicer S20-045B Rear Axle Assembly for a 2016 Peterbilt 579 $5,995 USD (Used) 2016 Peterbilt 579, COMPLETE REAR REAR TANDEM- Spicer® EconoTrek™ Tandem Axle. Front Drive Rear and Tag Rear no gears. Make: Spicer/Dana, Model: S20-045B, Serial Number: HN04227810,... ConditionUsedRear End2.69 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2016Part Number7051751Stock NumberP-51009 MLS Number12130173CategoryAxle Assemblies, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 14 Photos View 0 Videos Meritor-Rockwell MT-40-14X Rear Axle Assembly for a 2019 Peterbilt 579 $2,500 USD Good used Meritor/Rockwell MT-40-14X Rear axle assembly from a 2019 Peterbilt 579 truck. The rear axle assembly has been visually inspected and is in good condition. The ratio is 2.85. The... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2019Part Number240316-24Stock Number240316-24 MLS Number13810874CategoryAxle Assemblies, Rear Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Meritor-Rockwell MT40-14X Rear Axle Assembly for a 2017 Peterbilt 579 Contact for price (Used) 2017 Peterbilt 579, COMPLETE REAR REAR TANDEM- Make: Meritor, Model: MT4014X, Ratio: 3.08, Capacity: 20,000 Lbs, Hub Bolts: 10, Brake Type: Drum, Part Number: C05-2F010349A00308,... ConditionUsedRear End3.08 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2017Part NumberC05-2F010349A00308Stock NumberP-46021 MLS Number12013604CategoryAxle Assemblies, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Paccar MR2014P3 Rear Axle Assembly for a 2020 Peterbilt 579 Contact for price (Used) 2020 Peterbilt 579, COMPLETE AXLE REAR REARS- Part Number: C8-1A01A20000A2N20, Make: PACCAR, Model: MR2014P3, Ratio: 2.85, Capacity: 20,000 Lbs, Hub Bolts: 10, Brake Type: Disc, ... ConditionUsedRear End2.85 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock NumberP-106730 MLS Number13689640CategoryAxle Assemblies, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Dana DSP41 Rear Axle Assembly for a 2016 Peterbilt 579 Contact for price (Used) 2016 Peterbilt 579, COMPLETE REAR REAR TANDEM- Serial Number: HN04665052, Part Number: TBD, Make: Spicer/Dana, Model: DSP41, Ratio: 2.64, Capacity: 19,000Lbs, Hub Bolts: 10, Brake... ConditionUsedRear End2.64 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2016Stock NumberP-111757 MLS Number13845316CategoryAxle Assemblies, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Meritor-Rockwell RS23161 Rear Axle Assembly for a 2019 Peterbilt 579 Contact for price (Used) 2019 Peterbilt 579, COMPLETE REAR DIFFERENTIAL- Part Number: C05-2A0401CHA10358, Serial Number: F0R05278769, Make: Meritor, Model: RS23-161, Ratio: 3.58, Capacity: 21,000 Lbs, Hub... ConditionUsedRear End3.58 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2019Part NumberC05-2A0401CHA10358Stock NumberP-88996 MLS Number13147273CategoryAxle Assemblies, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Meritor-Rockwell RS23161 Rear Axle Assembly for a 2018 Peterbilt 579 Contact for price (Used) 2018 Peterbilt 579, COMPLETE REAR DIFFERENTIAL- Part Number: C05-2A040113A10280, Serial Number: F0R04578702, Make: Meritor, Model: RS23-161, Ratio: 2.80, Capacity: 22,700 Lbs, Hub... ConditionUsedRear End2.80 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2018Part NumberC05-2A040113A10280Stock NumberP-113273 MLS Number13916214CategoryAxle Assemblies, Rear Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Dana DSP40 Rear Axle Assembly for a 2014 Peterbilt 579 Contact for price (Used) 2014 Peterbilt 579, COMPLETE REAR REAR TANDEM- Part Number: 511331, Serial Number: HN04242870, Make: Spicer, Model: DSP40, Ratio: 3.90, Capacity: 18,999 Lbs, Hub Bolts: 10, Brake Type... ConditionUsedRear End3.90 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014Part Number511331Stock NumberP-112360 MLS Number13867923CategoryAxle Assemblies, Rear Last Updated9/26/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Dana R40-155 Rear Axle Assembly for a 2018 Peterbilt 579 Contact for price (Used) 2018 Peterbilt 579, COMPLETE REAR REAR TANDEM- Part Number: 10027677, Serial Number: TBD, Make: Spicer, Model: R40-155, Ratio: 2.64, Capacity: 19,000 Lbs, Hub Bolts: 10, Brake Type:... ConditionUsedRear End2.64 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2018Part Number10027677Stock NumberP-498049 MLS Number14158035CategoryAxle Assemblies, Rear Last Updated7/29/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Dana D40-155 Rear Axle Assembly for a 2020 Peterbilt 579 Contact for price (Used) 2020 Peterbilt 579, COMPLETE REAR REAR TANDEM- Part Number: TBD, Serial Number: HN07682197, Make: Spicer, Model: D40-155, Ratio: 2.79, Capacity: 19,000 Lbs, Hub Bolts: 10, Brake Type:... ConditionUsedRear End2.79 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Part NumberTBDStock NumberP-494307 MLS Number14094342CategoryAxle Assemblies, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Paccar MR2014P3 Rear Axle Assembly for a 2019 Peterbilt 579 Contact for price (Used) 2019 Peterbilt 579, COMPLETE REAR REAR TANDEM- Part Number: C7-1A01A2000C92H20, Serial Number: TBD, Make: Paccar, Model: MR2014P3, Ratio: 2.64, Capacity: 20,000 Lbs, Hub Bolts: 10,... ConditionUsedRear End2.64 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2019Part NumberC7-1A01A2000C92H20Stock NumberP-114293 MLS Number13998901CategoryAxle Assemblies, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Paccar MR2014P3 Rear Axle Assembly for a 2022 Peterbilt 579 Contact for price (Used) 2022 Peterbilt 579, COMPLETE REAR REAR TANDEM- Part Number: C8-1A01A20000F2H20, Serial Number: FOR06862775, Make: PACCAR, Model: MV2014P3, Ratio: 2.64, Capacity: 19,000 Lbs, Hub Bolts... ConditionUsedRear End2.64 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2022Part NumberC8-1A01A20000F2H20Stock NumberP-501562 MLS Number14292427CategoryAxle Assemblies, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Paccar MR2014P3 Rear Axle Assembly for a 2023 Peterbilt 579 Contact for price (Used) 2023 Peterbilt 579, COMPLETE REAR REAR TANDEM- Rear Axle Make: PACCAR, Model: MR2014P3SFRNN530-264, Ratio: 264, Serial Number: C8-1A11A27A00F2M20, Part Number: F0R07417279, Hub Bolts:... ConditionUsedRear End2.64 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2023Part NumberF0R07417278Stock NumberP-40201 MLS Number11901648CategoryAxle Assemblies, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Paccar MR2014P3 Rear Axle Assembly for a 2023 Peterbilt 579 Contact for price (Used) 2023 Peterbilt 579, COMPLETE REAR REAR TANDEM- Part Number: C8-1A01A2000F2L20, Serial Number: FOR07783310, Make: PACCAR, Model: MR2014P3, Ratio: 2.79, Capacity: 20,000 Lbs, Hub... ConditionUsedRear End2.79 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2023Part NumberC8-1A01A2000F2L20Stock NumberP-72126 MLS Number12630522CategoryAxle Assemblies, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Paccar MR2014P3 Rear Axle Assembly for a 2020 Peterbilt 579 Contact for price (Used) 2020 Peterbilt 579, COMPLETE REAR REAR TANDEM- Part Number: C8-1A01A20000A2N20, Serial Number: FOR06169697, Make: PACCAR, Model: MR2014P3, Ratio: 2.85, Capacity: 20,000 Lbs, Hub... ConditionUsedRear End2.85 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Part NumberC8-1A01A20000A2N20Stock NumberP-100839 MLS Number13537009CategoryAxle Assemblies, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Dana-Spicer RSP 40 Rear Axle Assembly for a 2017 Peterbilt 579 Contact for price (Used) 2017 Peterbilt 579, COMPLETE REAR REAR TANDEM- Part Number: C2-1A13FA3000000001, Serial Number: HN05045034, Make: Spicer, Model: RSP40, Ratio: 3.36, Capacity: 20,000 Lbs, Hub Bolts:... ConditionUsedRear End3.36 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2017Part NumberC2-1A13FA3000000001Stock NumberP-55381 MLS Number12223677CategoryAxle Assemblies, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info