View 6 Photos View 0 Videos 2006 Used Peterbilt 378 Deck Plate $250 USD Used 378 Deck Plate, Length: 52.25", Width: 33.75", Material: Aluminum ConditionUsedL x W52.25" x 33.75"Fits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2006Stock Number651-11071 MLS Number14544667CategoryDeck Plates / Catwalk Last Updated8/15/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2005 Used Peterbilt 357 RH Frame Horn $489 USD Used 357 RH Frame Horn, Side: Passenger, Material: Aluminum ConditionUsedFits To Make(s)PeterbiltFits To Model(s)357Will Fit Year(s)2005SidePassengerPart Number0202944RStock Number646-11840 MLS Number14544623CategoryFrame Horns Last Updated8/15/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2005 Used Peterbilt 357 LH Frame Horn $489 USD Used 357 LH Frame Horn, Side: Driver, Material: Aluminum ConditionUsedFits To Make(s)PeterbiltFits To Model(s)357Will Fit Year(s)2005SideDriverPart Number0202944LStock Number646-11839 MLS Number14544622CategoryFrame Horns Last Updated8/15/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 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 7 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 8 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 Transmission Crossmember $361 USD Used 579 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 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 2024 Used Peterbilt 579 Front Closing Crossmember $270 USD Used 579 Front Closing Crossmember, W x H x L: 4.50"x8.25"x56.00" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2024Stock Number648-13196 MLS Number14495148CategoryCrossmembers 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 Engine Crossmember $500 USD Used 579 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 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 Rear Closing Crossmember $210 USD Used 579 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 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 2006 Used Peterbilt 378 Front Closing Crossmember $270 USD Used 378 Front Closing Crossmember, W x H x L: 15.25"x7.25"x30.50" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2006Stock Number648-13228 MLS Number14495114CategoryCrossmembers 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 2006 Used Peterbilt 378 Engine Crossmember $250 USD Used 378 Engine Crossmember, W x H x L: 4.50"x9.50"x27.00" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2006Stock Number648-13229 MLS Number14495113CategoryCrossmembers 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 2006 Used Peterbilt 378 Center Crossmember $361 USD Used 378 Center Crossmember, W x H x L: 9.75"x8.50"x32.50" Quantity3ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2006Stock Number648-13230 MLS Number14495112CategoryCrossmembers 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 2006 Used Peterbilt 378 Center Crossmember $361 USD Used 378 Center Crossmember, W x H x L: 9.75"x8.25"x32.75" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2006Part Number0147626002Stock Number648-13231 MLS Number14495111CategoryCrossmembers Last Updated7/21/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos New Aftermarket Peterbilt 579 Next Gen Lower Front Fairing Step $132.79 USD New Aftermarket 579 Next Gen Lower Front Fairing Step, Length: 35.875", Width: 5.875" Quantity3ConditionUsedL x W35.875" x 5.875"Will Fit Year(s)2022 & UpPart NumberGSPE0392Stock Number723-10791 MLS Number13734822CategorySteps (Frame, Fuel Tank, Fairing) Last Updated4/2/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos New Aftermarket Peterbilt 579 Next Gen Upper Front Fairing Step $181.83 USD New Aftermarket 579 Next Gen Upper Front Fairing Step, Length: 41", Width: 5.875" ConditionUsedL x W41" x 5.875"Will Fit Year(s)2022 & UpPart NumberGSPE0391Stock Number723-10797 MLS Number14281066CategorySteps (Frame, Fuel Tank, Fairing) Last Updated4/2/2026 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