I like the trailers with fenders low enough so you can open the driver's door.
The basics such as LED lights (low/zero maintenance) and a 2-5/16" ball coupler.
Brakes on both axles (not just one) for most cars; but one axle can do a light trailer with a car less than 3000 lbs.

1993 Daytona, 5.50 at 130mph (1/8) 1.19 sixty ft (PG). Link to 572 B1 - Part 1