This article about 3 years ago seems interesting.

Cummins pursuing diesel power for Nissan Patrol

CEO Carlos Ghosn said it might be possible since the Cummins project for the new Titan went very well. Plus the fact that the current platform of the Patrol is now also being used for the new Armada since 2017. Seems that this will be a possibility for the years to come. If so, the LC200 will have a similar rival having a TDV8 engine.