Description: . Help protect the contents of your trucks bed and take storage and overlanding activities to a new level with a GMC Accessories SmartCap EVO Sport. Forged from stainless steel, the weatherproof, modular SmartCap is designed to protect your truck bed cargo on its own or serves as a foundation for SmartCap Accessory Components (sold separately) that allow you to customize your SmartCap for work and play. No drilling is required for installation. All necessary hardware included.