At approximately 4:45 PM the Alpha Fire Company was dispatched as automatic mutual aid to Box 1595 (Port Matilda) in Houston Township for a vehicle fire on I-99 Northbound near mile marker 66. Reports indicated smoke from a military stryker vehicle. Personnel travelling with the vehicle also advised that the vehicle was not carrying any live munitions. Engine 510 reported a large amount of smoke as they approached the area. Crews were able to quickly control the fire.