Not sure how Nikon will progress with their entry level models. The D7200 *might* be the last of the dual-slot lower end bodies.
https://nikonrumors.com/2018/12/18/nikon-d5500-and-d7200-dslr-cameras-officially-discontinued.aspx/
https://nikonrumors.com/2018/12/18/nikon-d5500-and-d7200-dslr-cameras-officially-discontinued.aspx/