Access your tools directly from the truck side with this rail-mounted Lo-Sider truck box. The truck box suspends from your side rails and is designed to fit full-size pickups with 6.5 ft and 8 ft beds. Pair the Lo-Sider truck box with a Crossover and Gull Wing truck box to maximize your truck bed storage. The durable truck toolbox is crafted with corrosion-resistant and lightweight diamond tread aluminum. The locking, stainless steel paddle latch keeps equipment secure and easy to access and weather-resistant seals keeps moisture and dirt away from your equipment. The reinforced lid is supported by gas shocks for easy, controlled lifting and lowering. A tool tray with a removable divider is included to keep your gear organized.