At 6:41 the department was dispatched to mile post 295.8 west on the PA Turnpike for a tractor trailer fire. Chief 69 went on location with a working fire impinging on the cars on the trailer. Engine 69-5 went en route with 4 and was advised to pull both bumper lines. Engine 69-1 went en route with 6 and upon arrival have their staffing assist Engine 69-5. Rescue 69 responded and staged at the point of entry. The fire was placed under control at 7:02. All units went available at 7:41.