The Dugway Proving Ground vehicle operates as both an emergency response unit and a mobile extension of their brick and mortar facilities serving the Dugway, Utah area. Built from the MT55 chassis up with innovation and customization by the FSV staff, this unit serves as yet another of the top quality custom-designed Mobile Command units built in America to the highest standards by Farber Specialty Vehicles. Farber manufactures a full line of vehicles to satisfy the diverse needs and budgets of the law enforcement field. Select from walk-in, coach, Farber Body or cutaway vans. Select a model that's best for you based on body style, price and performance.