3 0 2006 Peterbilt 378 Exhaust Assembly $450 USD (USED) Peterbilt 378 COMPLETE EXHAUST ASSEMBLY, WITH STACK, GUARD, AND BRACKETS. ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Stock Number25795612 MLS Number13575826CategoryExhaust Assemblies Last Updated7/30/2025 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info