NASCAR has released the entry lists for this weekend’s season opening XFINITY and Truck Series races at Daytona.
In XFINITY, there are 40 entries (for 36 spots): https://www.jayski.com/wp-content/uploads/sites/31/2020/02/11/2020-01nxs-entry.pdf
In Trucks there are 41 entries (for 32 spots): https://www.jayski.com/wp-content/uploads/sites/31/2020/02/11/2020-01ngrots-entry.pdf
For complete race information see the Daytona XFINITY race page and Daytona Truck Series race page.