This morning around 5:30am the Volunteers of Liverpool were alerted to a tractor trailer rollover crash WB I90, inbetween exits 37/38 on the Thruway. Cars 1,2, and 3 marked enroute, arriving simultaneously confirming a single tractor trailer accident that rolled on its side blocking the right hand lane. Engine 2 (DC. Manley) arrived and started PT care. Rescue 1(LT. Warren) arrived second and began mitigating a diesel fuel leak. Due to the severity of the leak Moyers Corners Squad 3 was called in to assist with the spill. Units operated roughly 30 minutes before returning to service