Fitment:2014-2019 Chevrolet Silverado / GMC Sierra 1500(2019 Legacy ONLY);replacment for 2015-2018 Chevrolet Silverado / GMC Sierra 2500 3500 HD; Compatible for 2019 Chevrolet Silverado / GMC Sierra 1500 Classic/Legacy Models) with 6.5' /6.6' Bed Feet Fleetside. Material: Made of Tear-resistant Double Sided 24oz Vinyl Tarp and Aluminum Frame/Rails. Design Advantage:A water-tight channel hinge system. Hard polymer rubber corners, hinge caps and snap-on seals, Withstand all climate conditions, sealing with windproof rain strip, waterproof, snow proof and dirt proof. also provide maximum security and concealment of your goods. Easy & Fast Install:The tonneau cover can easily be installed in less than 30 minutes, without the use of tools or need for drilling. The truck bed cover mounts to the Premium quality:inside of the truck bed rails allowing the cover to sit flush with your truck bed, providing a stylish low-profile look. About Service:Durable and Long Lasting tonneau cover,the customer service period is 1 year.Note: Please check the display pictures to see how to measure the bed length of your truck before purchase! SpecificationBrand: CARMOCARCondition: Brand new and high quality, well packedFinish:Black Tri-Fold Tonneau CoverFeaturesA water-tight channel hinge systemWithstand all climate conditions, sealing with windproof rain strip, waterproof, snow proof and dirt proofElectrophoretic treatment, make the hardware more corrosion-resistant, ensuring a superior durabilityBlack textured powder coated aluminum is UV resistant and no fadingLED touch lamp and rubber seals are includedreplacment for 2015-2018 Chevrolet Silverado / GMC Sierra 2500 3500 HD; Compatible for 2019 Chevrolet Silverado / GMC Sierra 1500 Classic/Legacy Models) with 6.5' /6.6' Bed Feet; Fleetside