The Vanguard VIP 4000 is a sheet-and-post dry van engineered for fleets that want proven durability and easy, low-cost maintenance haul after haul. Built with 14-gauge, 80 KSI Series "A" logistics posts on 16" centers throughout and a fully galvanized rear frame with a bolt-together bumper, it's designed to take daily dock abuse and stay on the road for years. With roughly 4,000 cubic feet of enclosed cargo space and Vanguard's award-winning 30% Under-Ride Bracing with LED Glo Lights, the VIP 4000 protects your freight while keeping you compliant and visible on the highway.