1 0 Chevrolet DEF Tank for a 2018 Chevrolet Silverado $125 USD USED DEF TANK OFF 2018 CHEVY SLVERADO 3500, Engine Make: GM/Chev (HD), Engine Model: 6.6L DURAMAX ConditionUsedFits To Make(s)ChevroletFits To Model(s)SilveradoWill Fit Year(s)2018Stock Number10425-6 MLS Number13322712CategoryDiesel Exhaust Fluid (DEF) Tanks Last Updated1/11/2025 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info