Fitment: Compatible For 2014-2018 Chevrolet Silverado/GMC Sierra 1500, 2015-2019 Chevrolet Silverado/GMC Sierra 2500 HD/3500 HD 6.5 FT (79") Bed. HIGH STRENGTH MATERALS: High strength fiberglass reinforced polymer honeycomb panel to provide maximum protection; Excellent resistance to corrosion, water and snow, with Maximum bearing weight 450 pounds. EASY INSTALLATION: No drilling and no additional tools. You just need to rotate the screw up into place until the jig is aligned with the truck track. ADVANCED FEATURES: High compressive strength, light weight, high strength, impact resistance, scratch resistance, vibration resistance, Matte black reduced light pollution at night. SUPERIOR SERVICE: XTWEEX Hard Tri-Fold truck bed is supported by our US customer service team. Please measure the length of your card lathe before ordering and make sure you have the correct model.

XTWEEX Hard Tri-fold Truck Bed Tonneau Cover Compatible with 2014-2018 Silverado/GMC Sierra 1500, 2015-2019 2500 HD/3500 HD 6.5 FT (79") Bed Black