At 1825hrs station 46 alerted for a trailer fire in the Dunkirk section of the township which brought along Carroll Township Fire on initial dispatch. Chief 46-1(K.Bryan) arrived with a working trailer fire and advised Engine 46 hydrant in front of structure. Engine 46 crew arrived and quickly contained the fire which gutted the center of the mobile home. Crews from Carroll Township assisted with initial fire attack as well as overhaul operations. Crews remained onscene for approximately two hours.