Squad (5), MP (5), Traffic, and Chief 33 along with E41 and R45 responded to the Harrisburg Pike and N Middlesex Rd for an accident reported to be involving a car under a tractor trailer. Crews arrived to find conditions as dispatched. Squad 33 began to stabilize the vehicles to insure no additional movement. The passenger vehicle driver was removed and treated for transport by A40. In order to open the roadway as soon as possible, the vehicles were disentangled and moved off the roadway. Crews operated for about 30 mins.