At 0451 hours Engine 137, 237 and Ladder 55 were dispatched to Route 287 eastbound @ milemarker 0.8 (Route 9-A overpass) for the tractor trailer truck fire.
Units found a well involved fire in the rear of the tractor, which had been detached from the trailer by the driver.
Fire was quickly extinguished with one Class A foam line. Minimal overhaul required.
See photos below.