Units responded to the area of Harbeson Rd & Bailey Ln for a Trailer Fire. Units arrived to find a small mechanical shed on fire attached to the trailer. Engine-85 arrived as the first due engine and extinguished the fire. Truck-85 arrived as the first due special, completed primary searchs, and checked for extension. Once complete 85 Command placed the incident under control and held one and one. Assistant Chief Millman commanded the incident.