On 19-09-2021 Field specialist was driving Pickup heading to Nimr camp. At approximately 15:49 hrs., there was a trailer moving in front of Pick up. Both Vehicles were headed same direction. Pickup driver was behind attempted to overtake the trailer whilst the trailer was taking a turn on the left side. The pickup driver tried to avoid trailer but eventually that leaded to a collision between both, the pickup flipped on its left side resulted total damage . There was slight damage to the trailer. Pickup Driver and Passenger reported immediately to the Clinic for medical check and released with no injuries sustained. Findings Overtaking in the wrong position Failure to follow (SP 2000) & defensive driving procedures (by overtaking near a T-junction) Wrong decision taken by Pickup driver to overtake as he assumed that the trailer was trying to give a way for overtaking by slowing down the speed without making signal to indicate turn left.