Universal Specialty Vehicles (USV) contructs motorized vehicles, towable trailers and fifth-wheels that are partially or fully self-contained. USV's products feature welded steel frames on gas- or diesel-powered chassis. A high-gloss fiberglass skin covers the vacuum-bonded, hard-wall body, which is topped by a seamless, leak-proof rubber roof. State-of-the-art equipment is available on all USV units including radio groundplane systems, surveillance cameras, complete telephone systems and satellites. A variety of options are availabe, including slide-outs that add workspace to comfortably accommodate more people during critical incidents.