View 7 Photos View 0 Videos 2020 Used Peterbilt 579 Rear Closing Crossmember Newly Listed $800 USD Used 579 Rear Closing Crossmember, W x H x L: 4.25"x7.50"x32.00" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Part NumberA246377001Stock Number648-13270 MLS Number14641166CategoryCrossmembers Last Updated10/3/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2020 Used Peterbilt 579 Fifth Wheel Crossmember Newly Listed $650 USD Used 579 Fifth Wheel Crossmember, W x H x L: 13.25"x9.25"x33.25" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Part NumberA246013Stock Number648-13269 MLS Number14641165CategoryCrossmembers Last Updated10/3/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 2020 Used Peterbilt 579 Front Closing Crossmember Newly Listed $200 USD Used 579 Front Closing Crossmember, W x H x L: 8.75"x6.00"x47.75" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Part NumberA241774Stock Number648-13268 MLS Number14641164CategoryCrossmembers Last Updated10/3/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2020 Used Peterbilt 579 RH Frame Horn Newly Listed $75 USD Used 579 RH Frame Horn, Side: Passenger, Material: Aluminum ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020SidePassengerPart NumberB111025RStock Number646-11850 MLS Number14641163CategoryFrame Horns Last Updated10/3/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2020 Used Peterbilt 579 LH Frame Horn Newly Listed $75 USD Used 579 LH Frame Horn, Side: Driver, Material: Aluminum ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020SideDriverPart NumberB111025Stock Number646-11849 MLS Number14641162CategoryFrame Horns Last Updated10/3/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 11 Photos View 0 Videos 2019 Used Peterbilt 579 Fifth Wheel Crossmember $650 USD Used 579 Fifth Wheel Crossmember, W x H x L: 13.25"x9.25"x33.25" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2019Part NumberA246013Stock Number648-13192 MLS Number14501771CategoryCrossmembers Last Updated7/23/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2019 Used Peterbilt 579 Transmission Crossmember $361 USD Used 579 Transmission Crossmember, W x H x L: 9.75"x8.75"x33.25" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2019Part NumberA246336002Stock Number648-13191 MLS Number14501770CategoryCrossmembers Last Updated7/23/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 2019 Used Peterbilt 579 Front Closing Crossmember $200 USD Used 579 Front Closing Crossmember, W x H x L: 8.00"x6.25"x47.75" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2019Part NumberA246365Stock Number648-13190 MLS Number14501769CategoryCrossmembers Last Updated7/23/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 2019 Used Peterbilt 579 RH Frame Horn $75 USD Used 579 RH Frame Horn, Side: Passenger, Material: Aluminum ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2019SidePassengerPart NumberB111025RStock Number646-11806 MLS Number14501768CategoryFrame Horns Last Updated7/23/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 2019 Used Peterbilt 579 LH Frame Horn $75 USD Used 579 LH Frame Horn, Side: Driver, Material: Aluminum ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2019SideDriverPart NumberB111025Stock Number646-11805 MLS Number14501767CategoryFrame Horns Last Updated7/23/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2019 Used Peterbilt 579 Fifth Wheel Crossmember $650 USD Used 579 Fifth Wheel Crossmember, W x H x L: 13.25"x9.25"x33.25" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2019Part NumberA246013Stock Number648-13195 MLS Number14495158CategoryCrossmembers Last Updated7/21/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2019 Used Peterbilt 579 Transmission Crossmember $361 USD Used 579 Transmission Crossmember, W x H x L: 16.00"x8.50"x33.25" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2019Part NumberA246336002Stock Number648-13194 MLS Number14495157CategoryCrossmembers Last Updated7/21/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2019 Used Peterbilt 579 LH Frame Horn $75 USD Used 579 LH Frame Horn, Side: Driver, Material: Aluminum ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2019SideDriverPart NumberB111025Stock Number646-11807 MLS Number14495154CategoryFrame Horns Last Updated7/21/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2024 Used Peterbilt 579 Next Gen Transmission Crossmember $361 USD Used 579 Next Gen Transmission Crossmember, W x H x L: 9.75"x8.50"x33.50" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2024Part NumberA246336002Stock Number648-13197 MLS Number14495150CategoryCrossmembers Last Updated9/11/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2024 Used Peterbilt 579 Next Gen Engine Crossmember $500 USD Used 579 Next Gen Engine Crossmember, W x H x L: 8.25"x8.75"x28.25" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2024Part NumberD856077Stock Number648-13199 MLS Number14495140CategoryCrossmembers Last Updated9/11/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2024 Used Peterbilt 579 Next Gen Rear Closing Crossmember $210 USD Used 579 Next Gen Rear Closing Crossmember, W x H x L: 5.00"x7.50"x32.25" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2024Part NumberA246377003Stock Number648-13200 MLS Number14495138CategoryCrossmembers Last Updated9/11/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2014 Used Peterbilt 579 Frame Step $75 USD Used 579 Frame Step, Width: 29.50", Height: 29.50" Quantity2ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014Stock Number722-10309 MLS Number14241952CategorySteps (Frame, Fuel Tank, Fairing) Last Updated3/20/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2015 Used Peterbilt 579 Frame Step $75 USD Used 579 Frame Step, Width: 30.00", Height: 26.00" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2015Part NumberA221054Stock Number722-10078 MLS Number14229521CategorySteps (Frame, Fuel Tank, Fairing) Last Updated3/20/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2016 Used Peterbilt 579 LH Frame Step With Fairing Mounts $75 USD Used 579 LH Frame Step With Fairing Mounts, Width: 30.00", Height: 26.00" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2016Stock Number722-10189 MLS Number14229053CategorySteps (Frame, Fuel Tank, Fairing) Last Updated3/20/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2016 Used Peterbilt 579 Rear RH Frame Step With Fairing Mounts $75 USD Used 579 Rear RH Frame Step With Fairing Mounts, Width: 30.00", Height: 26.00" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2016Stock Number722-10190 MLS Number14229051CategorySteps (Frame, Fuel Tank, Fairing) Last Updated3/20/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2017 Used Peterbilt 579 Frame Step $125 USD Used 579 Frame Step, Width: 18.50", Height: 22.75" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2017Part NumberN116040Stock Number722-10311 MLS Number14227982CategorySteps (Frame, Fuel Tank, Fairing) Last Updated3/7/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2014 Used Peterbilt 579 Rear Closing Crossmember $361 USD Used 579 Rear Closing Crossmember, W x H x L: 4.50"x15.25"x33.50" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014Stock Number648-12886 MLS Number14148567CategoryCrossmembers Last Updated2/27/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2014 Used Peterbilt 579 Transmission Crossmember $270 USD Used 579 Transmission Crossmember, W x H x L: 0.50"x2.50"x39.25" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014Stock Number648-12884 MLS Number14148565CategoryCrossmembers Last Updated2/27/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 2022 Used Peterbilt 579 Front Closing Crossmember $200 USD Used 579 Front Closing Crossmember, W x H x L: 8.00"x6.25"x47.75" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2022Part NumberA241774Stock Number648-12572 MLS Number13669505CategoryCrossmembers Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2022 Used Peterbilt 579 Transmission Crossmember $350 USD Used 579 Transmission Crossmember, W x H x L: 0.50"x2.50"x39.25" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2022Stock Number648-12573 MLS Number13678453CategoryCrossmembers Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info