2021 UTILITY, 4000DX 53' AIR RIDE DRY VAN, SWING DOORS, ALUM WHE Semi-Trailers - Dry Van Trailers, 2021 Utility 4000DX Dry Van, 53' x 102", Aluminum Front Corners, Smooth Panels, Side Skirts, Mechanical Scale, Hendrickson Air Ride w Air Pin Slider, Outside Aluminum Wheels, PSI, 22.5LP Tires, ICC Bumper, Rear Swing Doors, 2 Lock Rods, HD Threshold Plate, Wood Floor, Wearband, Composite Wall Panels, Logistic Post, Aluminum Roof., Air Ride Suspension, Plate / Composite Composition, Wood Floor, , L x W x H: 53 x 102 x