At 2014 hours Bedford County Communications alerted Company 13 1st Due Company 12 2nd Due Rescue 1 RIT for residential fire. initial call advised a gas grill on a back porch was on fire. Engine 131 arrived to find a single wide trailer with heavy fire on the porch with extension into the structure. Engine 131 stretched a line to the Charlie corner and began extinguishing the fire. Crews made entry and located fire in the laundry room also. Wagon 12 arrived and assisted with search group and ventilation. while Engine 13 assisted on division 1. Fire was quickly marked under control and all units were cleared by command.brbrUnits Operating Engine 131 Engine 13 Rescue 13 Tanker 13 Wagon 12 medic 12-2 Medic 4-1.