Truck had its tires shot flat, lowering the collision mesh client-side but not server-side:
https://www.youtube.com/watch?v=hlE6qJn73xk
https://www.youtube.com/watch?v=yOx0zD64YNI
Exactly what is happening in OP's video indeed. Sharing with the team so we can make sure the collision updates on the server when the tires are flat. Thanks for sharing those videos. :)