1 0 2013 Chevrolet 3500/3500HD $20 USD trailer brake relay controller, Material: Composite ConditionUsedFits To Make(s)ChevroletFits To Model(s)3500/3500HDWill Fit Year(s)2013Part Number20904439Stock NumberP-1089 MLS Number10140139CategoryBrake Parts Last Updated5/19/2023 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info