Fire districts 17, 16 and Lake Harmony Ambulance were dispatched to a tractor trailer rollover with injuries on the east bound off ramp at the Lake Harmony exit of interstate 80. 1602 arrived on scene and confirmed a rollover with the driver self extricated. Special service 17 arrived along with engine 17 and treated the injured driver while waiting for the ambulance to arrive. Crews secured the scene and fire police handled traffic control. All units were on scene for 2 hours before being released by PSP.