Engine 58 was originally dispatched for an accident with injuries in the area of Allentown and Finland Rd in West Rockhill Twsp. Engine 58 arrived concurrent with Medic 151(Grand View) and located one vehicle with heavy front end intrusion vs a tree. The operator was found to be entrapped with the Medic requesting a door pop. Assignment upgraded to an extrication. Engine/Chief 58 advised County they could handle the door pop and no auto rescue unit needed to be added. Vehicle stabilized and door popped within minutes.