Applicable models: Truck Bed Storage Box with combination lock, 30L capacity, suitable for Chevy/GMC Silverado/Sierra 2500/3500HD 2020 2021 2022 2023 2024 2025 drive side (RamBox not included). Made to Measure: The truck bed lid keeps a 3-inch gap with the bed and fits most cargo lids: soft, hard, folding, and roll-up. It includes a non-pry combination lock for double security against theft and bad weather. Ultimate Convenience: Pull the lock to rotate the tool box outward nearly 180° for easy access. It folds when not in use to save cargo space and stays firmly fixed at any driving speed. Secure Storage Solution: With a key lock lid, this wheel well box holds up to 75 lbs and 30L of storage, ideal for tools, gloves, drinks, snacks and more. Multiple compartments and an organization tray keep items tidy, while a moisture-proof seal protects against the elements. Quick Installation: Easy to install with no special tools. Backed by a 1-year warranty. If you have any questions about the Truck Bed Storage Box, feel free to contact us—it’s your ideal storage solution.