Dispatched for MVA with tractor trailer rollover and entrapment. Deputy 5 arrived on scene and confirmed entrapment in tractor trailer as well as a passenger vehicle. Crews then assisted a contracted Hazmat Clean-up team with offloading 8789 gallons of gasoline into a recovery trailer. A special thanks for all of the departments that assisted: Station 1, Station 2, FASP, Station 50, Station 14, Station 8, Station 7, Station 12 and County Wide Fire Police. Thanks To Progress Dauphin Station 32 for standing by.