2017 UTILITY, 4000DX Semi-Trailers - Dry Van Trailers, 2017 Utility 4000DX dry van, 53' length, 102" width, 13'6" height, tandem air ride sliding suspension, 22.5LP tires, steel crossmembers with 12" spacing, aluminum rear frame and Carbon ICC bumper, 1 lock rod per door, wood floor with aluminum scuffband., Air Ride Suspension, Composition, Wood Floor, , L x W x H: 53 x 102 x 13'6