Kent wrote:

"Just to facilitate communication, I'd point out that "hubcaps" cover
only the center portion of the wheel, where the lug nuts/bolts are.
The big things (now usually plastic) that cover the whole wheel are
called "wheel covers."

Since it's Friday...

At the Elk Garage in Elk, Californie the large plastic covers are called...

"Wheel Ornaments".  Says so.  Right there in the Toyota service manual.

Ron Bloomquist
(I drive a Vanagon with content ;-)