EPOCH = createVehicle ["B_Truck_01_box_F", position player, [], 0, "NONE"];
publicVariableServer "EPOCH";
Execute server side:
EPOCH enableSimulationGlobal false;
Look at vehicle to confirm you still have a cursorTarget = 64f1d600# 1780194: truck_01_box_f.p3d REMOTE
Simply reconnect and try to get the cursorTarget = <NULL-object>