UnderCover SwingCase Truck Storage Box | SC100D | fits 2007-2018 Chevrolet Silverado/GMC Sierra 1500-3500 Drivers Side Lockable Storage Solution. Swings Out for Easy Access 75lb Weight Capacity. Bed Size - 5 feet 8 inches 1-Year Warranty. Made in the USA. Features single point twist lock Note-for trucks with bed rugs, it will be necessary to cut slots in the material. Do not recommended to install the brackets on top of the bed rug Note-for trucks with plastic bed liners, it will be necessary to trim the liner. Do not install the brackets on top of the bed liner