Chopper 6 video showed the flames pouring from Vanderlely's Truck Sales & Service on the unit block of Durham Road in the Ottsville section of Tinicum Township.
The fire broke out at 10:15 p.m. Thursday and it took crews two hours to douse the flames.
Tanker trucks from Hunterdon, New Jersey were called in to assist with the water supply.
There are no reports of any injuries from this fire.
The cause of the blaze remains under investigation.