As of 24/12/2020:
Standard Alphanumeric: DA-nnEA (TBA)
Standard Premium: TBA
National Heavy Vehicle (Truck): XN-nnXK
National Heavy Vehicle (Trailer): YN-nnQJ
*As NSW has many motor registries statewide it's hard to determine the latest issued suffix therefore I will be listing the highest issued suffix of the current series.