Versatile storage solution, with an adjustable secure fit for most full size trucks! It's the perfect solution for keeping your truck bed cargo securely stored, organized and accessible. Includes 1 universal fit (for 55" or wider beds) rear truck bed storage box with secure attachment system. Keep your cargo neatly organized and accessible, within easy reach at the end of the truck bed where it's needed the most! Waterproof and washable heavy duty container is great for transporting groceries, tools, farm and garden supplies, golf clubs, hunting and sporting goods, and much more. Fill it with ice and it even becomes a convenient tailgating or camping accessory. Extremely easy, quick and tool-free installation and removal, with convenient adjustable bar and quick release attachment system. Limitless placement options for you to secure it either at the very rear, forward several inches to provide an additional storage space between tub and tailgate, or even all the way up front. Important note: this product should not be used in an uncovered open truck bed (a tonneau cover or bed cap should be used at all times). This high capacity cargo container is built to last! Made from durable and super strong high impact molded heavy duty automotive grade black plastic (resistant to most chemicals), it can protect your truck bed from all those nasty messes and spills. Stunning look and great fit for most full size trucks (with interior widths above 55" but below 69"). Compatible with Chevrolet/GMC/Ford/Dodge/Ram/Toyota/Nissan: Silverado 1500/2500/3500, Sierra 1500/2500/3500 (NOT Compatible with Silverado/Sierra 2019 and newer models), C/K (will not fit stepside), F-150, F-250 Super Duty, F-350 Super Duty, 1500/2500/3500, Tundra (Note: NOT Compatible with Titan or Titan XD). Measures approximately 54.5" wide by 14" deep.