CIPA 10950 Chevrolet/GMC Custom Towing Mirror - Pair, BlackItem dimensions L x W x H: 18 x 9.5 x 10.5 inchesMaterial: PlasticBrand: CIPAVehicle Service Type: TruckColor: Black slides over existing mirror with wedge lock security custom design ensures a perfect fit and no annoying vibration easy installation with no tools requireddoes not obstruct existing mirrorsleek custom design compliments the existing mirrorFits years 2014-2018 Cash or Venmo only